20838063104

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{5011}}^1$

素因数の和:5193

約数の個数: 88

約数和(自身を含む): 43336398336

約数和(自身を除く): 22498335232

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 131, 248, 256, 262, 496, 512, 524, 992, 1024, 1048, 1984, 2096, 3968, 4061, 4192, 5011, 7936, 8122, 8384, 10022, 15872, 16244, 16768, 20044, 31744, 32488, 33536, 40088, 64976, 67072, 80176, 129952, 134144, 155341, 160352, 259904, 310682, 320704, 519808, 621364, 641408, 656441, 1039616, 1242728, 1282816, 1312882, 2079232, 2485456, 2565632, 2625764, 4158464, 4970912, 5131264, 5251528, 9941824, 10503056, 19883648, 20349671, 21006112, 39767296, 40699342, 42012224, 79534592, 81398684, 84024448, 159069184, 162797368, 168048896, 325594736, 336097792, 651189472, 672195584, 1302378944, 2604757888, 5209515776, 10419031552, 20838063104]

約数ペア:

[(1, 20838063104), (2, 10419031552), (4, 5209515776), (8, 2604757888), (16, 1302378944), (31, 672195584), (32, 651189472), (62, 336097792), (64, 325594736), (124, 168048896), (128, 162797368), (131, 159069184), (248, 84024448), (256, 81398684), (262, 79534592), (496, 42012224), (512, 40699342), (524, 39767296), (992, 21006112), (1024, 20349671), (1048, 19883648), (1984, 10503056), (2096, 9941824), (3968, 5251528), (4061, 5131264), (4192, 4970912), (5011, 4158464), (7936, 2625764), (8122, 2565632), (8384, 2485456), (10022, 2079232), (15872, 1312882), (16244, 1282816), (16768, 1242728), (20044, 1039616), (31744, 656441), (32488, 641408), (33536, 621364), (40088, 519808), (64976, 320704), (67072, 310682), (80176, 259904), (129952, 160352), (134144, 155341)]