20571598688

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{569}}^1\times {\mathrm{38959}}^1$

素因数の和:39567

約数の個数: 48

約数和(自身を含む): 41971608000

約数和(自身を除く): 21400009312

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 569, 928, 1138, 2276, 4552, 9104, 16501, 18208, 33002, 38959, 66004, 77918, 132008, 155836, 264016, 311672, 528032, 623344, 1129811, 1246688, 2259622, 4519244, 9038488, 18076976, 22167671, 36153952, 44335342, 88670684, 177341368, 354682736, 642862459, 709365472, 1285724918, 2571449836, 5142899672, 10285799344, 20571598688]

約数ペア:

[(1, 20571598688), (2, 10285799344), (4, 5142899672), (8, 2571449836), (16, 1285724918), (29, 709365472), (32, 642862459), (58, 354682736), (116, 177341368), (232, 88670684), (464, 44335342), (569, 36153952), (928, 22167671), (1138, 18076976), (2276, 9038488), (4552, 4519244), (9104, 2259622), (16501, 1246688), (18208, 1129811), (33002, 623344), (38959, 528032), (66004, 311672), (77918, 264016), (132008, 155836)]