20649276864

素因数分解:

$2^6\times 3^5\times {\mathrm{1019}}^1\times {\mathrm{1303}}^1$

素因数の和:2349

約数の個数: 168

約数和(自身を含む): 61486938240

約数和(自身を除く): 40837661376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 243, 288, 324, 432, 486, 576, 648, 864, 972, 1019, 1296, 1303, 1728, 1944, 2038, 2592, 2606, 3057, 3888, 3909, 4076, 5184, 5212, 6114, 7776, 7818, 8152, 9171, 10424, 11727, 12228, 15552, 15636, 16304, 18342, 20848, 23454, 24456, 27513, 31272, 32608, 35181, 36684, 41696, 46908, 48912, 55026, 62544, 65216, 70362, 73368, 82539, 83392, 93816, 97824, 105543, 110052, 125088, 140724, 146736, 165078, 187632, 195648, 211086, 220104, 247617, 250176, 281448, 293472, 316629, 330156, 375264, 422172, 440208, 495234, 562896, 586944, 633258, 660312, 750528, 844344, 880416, 990468, 1125792, 1266516, 1320624, 1327757, 1688688, 1760832, 1980936, 2251584, 2533032, 2641248, 2655514, 3377376, 3961872, 3983271, 5066064, 5282496, 5311028, 6754752, 7923744, 7966542, 10132128, 10622056, 11949813, 15847488, 15933084, 20264256, 21244112, 23899626, 31866168, 35849439, 42488224, 47799252, 63732336, 71698878, 84976448, 95598504, 107548317, 127464672, 143397756, 191197008, 215096634, 254929344, 286795512, 322644951, 382394016, 430193268, 573591024, 645289902, 764788032, 860386536, 1147182048, 1290579804, 1720773072, 2294364096, 2581159608, 3441546144, 5162319216, 6883092288, 10324638432, 20649276864]

約数ペア:

[(1, 20649276864), (2, 10324638432), (3, 6883092288), (4, 5162319216), (6, 3441546144), (8, 2581159608), (9, 2294364096), (12, 1720773072), (16, 1290579804), (18, 1147182048), (24, 860386536), (27, 764788032), (32, 645289902), (36, 573591024), (48, 430193268), (54, 382394016), (64, 322644951), (72, 286795512), (81, 254929344), (96, 215096634), (108, 191197008), (144, 143397756), (162, 127464672), (192, 107548317), (216, 95598504), (243, 84976448), (288, 71698878), (324, 63732336), (432, 47799252), (486, 42488224), (576, 35849439), (648, 31866168), (864, 23899626), (972, 21244112), (1019, 20264256), (1296, 15933084), (1303, 15847488), (1728, 11949813), (1944, 10622056), (2038, 10132128), (2592, 7966542), (2606, 7923744), (3057, 6754752), (3888, 5311028), (3909, 5282496), (4076, 5066064), (5184, 3983271), (5212, 3961872), (6114, 3377376), (7776, 2655514), (7818, 2641248), (8152, 2533032), (9171, 2251584), (10424, 1980936), (11727, 1760832), (12228, 1688688), (15552, 1327757), (15636, 1320624), (16304, 1266516), (18342, 1125792), (20848, 990468), (23454, 880416), (24456, 844344), (27513, 750528), (31272, 660312), (32608, 633258), (35181, 586944), (36684, 562896), (41696, 495234), (46908, 440208), (48912, 422172), (55026, 375264), (62544, 330156), (65216, 316629), (70362, 293472), (73368, 281448), (82539, 250176), (83392, 247617), (93816, 220104), (97824, 211086), (105543, 195648), (110052, 187632), (125088, 165078), (140724, 146736)]