20133990004

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{8017}}^1$

素因数の和:8368

約数の個数: 48

約数和(自身を含む): 36854576640

約数和(自身を除く): 16720586636

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 239, 284, 478, 956, 2627, 5254, 8017, 8843, 10508, 16034, 16969, 17686, 32068, 33938, 35372, 67876, 296629, 569207, 593258, 627853, 1138414, 1186516, 1255706, 1916063, 2276828, 2511412, 3832126, 7664252, 21060659, 42121318, 70894331, 84242636, 136040473, 141788662, 272080946, 283577324, 544161892, 5033497501, 10066995002, 20133990004]

約数ペア:

[(1, 20133990004), (2, 10066995002), (4, 5033497501), (37, 544161892), (71, 283577324), (74, 272080946), (142, 141788662), (148, 136040473), (239, 84242636), (284, 70894331), (478, 42121318), (956, 21060659), (2627, 7664252), (5254, 3832126), (8017, 2511412), (8843, 2276828), (10508, 1916063), (16034, 1255706), (16969, 1186516), (17686, 1138414), (32068, 627853), (33938, 593258), (35372, 569207), (67876, 296629)]