20258573052

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{535771}}^1$

素因数の和:535938

約数の個数: 48

約数和(自身を含む): 49685352192

約数和(自身を除く): 29426779140

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 137, 138, 274, 276, 411, 548, 822, 1644, 3151, 6302, 9453, 12604, 18906, 37812, 535771, 1071542, 1607313, 2143084, 3214626, 6429252, 12322733, 24645466, 36968199, 49290932, 73400627, 73936398, 146801254, 147872796, 220201881, 293602508, 440403762, 880807524, 1688214421, 3376428842, 5064643263, 6752857684, 10129286526, 20258573052]

約数ペア:

[(1, 20258573052), (2, 10129286526), (3, 6752857684), (4, 5064643263), (6, 3376428842), (12, 1688214421), (23, 880807524), (46, 440403762), (69, 293602508), (92, 220201881), (137, 147872796), (138, 146801254), (274, 73936398), (276, 73400627), (411, 49290932), (548, 36968199), (822, 24645466), (1644, 12322733), (3151, 6429252), (6302, 3214626), (9453, 2143084), (12604, 1607313), (18906, 1071542), (37812, 535771)]