20199700352

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{929}}^1$

素因数の和:1208

約数の個数: 128

約数和(自身を含む): 44223732000

約数和(自身を除く): 24024031648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 128, 146, 179, 208, 292, 358, 416, 584, 716, 832, 929, 949, 1168, 1432, 1664, 1858, 1898, 2327, 2336, 2864, 3716, 3796, 4654, 4672, 5728, 7432, 7592, 9308, 9344, 11456, 12077, 13067, 14864, 15184, 18616, 22912, 24154, 26134, 29728, 30368, 37232, 48308, 52268, 59456, 60736, 67817, 74464, 96616, 104536, 118912, 121472, 135634, 148928, 166291, 169871, 193232, 209072, 271268, 297856, 332582, 339742, 386464, 418144, 542536, 665164, 679484, 772928, 836288, 881621, 1085072, 1330328, 1358968, 1545856, 1672576, 1763242, 2161783, 2170144, 2660656, 2717936, 3526484, 4323566, 4340288, 5321312, 5435872, 7052968, 8647132, 8680576, 10642624, 10871744, 12139243, 14105936, 17294264, 21285248, 21743488, 24278486, 28211872, 34588528, 48556972, 56423744, 69177056, 97113944, 112847488, 138354112, 157810159, 194227888, 276708224, 315620318, 388455776, 631240636, 776911552, 1262481272, 1553823104, 2524962544, 5049925088, 10099850176, 20199700352]

約数ペア:

[(1, 20199700352), (2, 10099850176), (4, 5049925088), (8, 2524962544), (13, 1553823104), (16, 1262481272), (26, 776911552), (32, 631240636), (52, 388455776), (64, 315620318), (73, 276708224), (104, 194227888), (128, 157810159), (146, 138354112), (179, 112847488), (208, 97113944), (292, 69177056), (358, 56423744), (416, 48556972), (584, 34588528), (716, 28211872), (832, 24278486), (929, 21743488), (949, 21285248), (1168, 17294264), (1432, 14105936), (1664, 12139243), (1858, 10871744), (1898, 10642624), (2327, 8680576), (2336, 8647132), (2864, 7052968), (3716, 5435872), (3796, 5321312), (4654, 4340288), (4672, 4323566), (5728, 3526484), (7432, 2717936), (7592, 2660656), (9308, 2170144), (9344, 2161783), (11456, 1763242), (12077, 1672576), (13067, 1545856), (14864, 1358968), (15184, 1330328), (18616, 1085072), (22912, 881621), (24154, 836288), (26134, 772928), (29728, 679484), (30368, 665164), (37232, 542536), (48308, 418144), (52268, 386464), (59456, 339742), (60736, 332582), (67817, 297856), (74464, 271268), (96616, 209072), (104536, 193232), (118912, 169871), (121472, 166291), (135634, 148928)]