20206379808

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{3413}}^1$

素因数の和:3827

約数の個数: 144

約数和(自身を含む): 58594359096

約数和(自身を除く): 38387979288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 337, 366, 488, 549, 674, 732, 976, 1011, 1098, 1348, 1464, 1952, 2022, 2196, 2696, 2928, 3033, 3413, 4044, 4392, 5392, 5856, 6066, 6826, 8088, 8784, 10239, 10784, 12132, 13652, 16176, 17568, 20478, 20557, 24264, 27304, 30717, 32352, 40956, 41114, 48528, 54608, 61434, 61671, 81912, 82228, 97056, 109216, 122868, 123342, 163824, 164456, 185013, 208193, 245736, 246684, 327648, 328912, 370026, 416386, 491472, 493368, 624579, 657824, 740052, 832772, 982944, 986736, 1150181, 1249158, 1480104, 1665544, 1873737, 1973472, 2300362, 2498316, 2960208, 3331088, 3450543, 3747474, 4600724, 4996632, 5920416, 6662176, 6901086, 7494948, 9201448, 9993264, 10351629, 13802172, 14989896, 18402896, 19986528, 20703258, 27604344, 29979792, 36805792, 41406516, 55208688, 59959584, 70161041, 82813032, 110417376, 140322082, 165626064, 210483123, 280644164, 331252128, 420966246, 561288328, 631449369, 841932492, 1122576656, 1262898738, 1683864984, 2245153312, 2525797476, 3367729968, 5051594952, 6735459936, 10103189904, 20206379808]

約数ペア:

[(1, 20206379808), (2, 10103189904), (3, 6735459936), (4, 5051594952), (6, 3367729968), (8, 2525797476), (9, 2245153312), (12, 1683864984), (16, 1262898738), (18, 1122576656), (24, 841932492), (32, 631449369), (36, 561288328), (48, 420966246), (61, 331252128), (72, 280644164), (96, 210483123), (122, 165626064), (144, 140322082), (183, 110417376), (244, 82813032), (288, 70161041), (337, 59959584), (366, 55208688), (488, 41406516), (549, 36805792), (674, 29979792), (732, 27604344), (976, 20703258), (1011, 19986528), (1098, 18402896), (1348, 14989896), (1464, 13802172), (1952, 10351629), (2022, 9993264), (2196, 9201448), (2696, 7494948), (2928, 6901086), (3033, 6662176), (3413, 5920416), (4044, 4996632), (4392, 4600724), (5392, 3747474), (5856, 3450543), (6066, 3331088), (6826, 2960208), (8088, 2498316), (8784, 2300362), (10239, 1973472), (10784, 1873737), (12132, 1665544), (13652, 1480104), (16176, 1249158), (17568, 1150181), (20478, 986736), (20557, 982944), (24264, 832772), (27304, 740052), (30717, 657824), (32352, 624579), (40956, 493368), (41114, 491472), (48528, 416386), (54608, 370026), (61434, 328912), (61671, 327648), (81912, 246684), (82228, 245736), (97056, 208193), (109216, 185013), (122868, 164456), (123342, 163824)]