20050476496

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{44953}}^1$

素因数の和:45479

約数の個数: 40

約数和(自身を含む): 39571927304

約数和(自身を除く): 19521450808

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 457, 488, 914, 976, 1828, 3656, 7312, 27877, 44953, 55754, 89906, 111508, 179812, 223016, 359624, 446032, 719248, 2742133, 5484266, 10968532, 20543521, 21937064, 41087042, 43874128, 82174084, 164348168, 328696336, 1253154781, 2506309562, 5012619124, 10025238248, 20050476496]

約数ペア:

[(1, 20050476496), (2, 10025238248), (4, 5012619124), (8, 2506309562), (16, 1253154781), (61, 328696336), (122, 164348168), (244, 82174084), (457, 43874128), (488, 41087042), (914, 21937064), (976, 20543521), (1828, 10968532), (3656, 5484266), (7312, 2742133), (27877, 719248), (44953, 446032), (55754, 359624), (89906, 223016), (111508, 179812)]