20216286512

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{228113}}^1$

素因数の和:228341

約数の個数: 40

約数和(自身を含む): 40732035840

約数和(自身を除く): 20515749328

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 191, 232, 382, 464, 764, 1528, 3056, 5539, 11078, 22156, 44312, 88624, 228113, 456226, 912452, 1824904, 3649808, 6615277, 13230554, 26461108, 43569583, 52922216, 87139166, 105844432, 174278332, 348556664, 697113328, 1263517907, 2527035814, 5054071628, 10108143256, 20216286512]

約数ペア:

[(1, 20216286512), (2, 10108143256), (4, 5054071628), (8, 2527035814), (16, 1263517907), (29, 697113328), (58, 348556664), (116, 174278332), (191, 105844432), (232, 87139166), (382, 52922216), (464, 43569583), (764, 26461108), (1528, 13230554), (3056, 6615277), (5539, 3649808), (11078, 1824904), (22156, 912452), (44312, 456226), (88624, 228113)]