20185547538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1445749}}^1$

素因数の和:1445946

約数の個数: 32

約数和(自身を含む): 43719480000

約数和(自身を除く): 23533932462

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 179, 358, 537, 1074, 2327, 4654, 6981, 13962, 1445749, 2891498, 4337247, 8674494, 18794737, 37589474, 56384211, 112768422, 258789071, 517578142, 776367213, 1552734426, 3364257923, 6728515846, 10092773769, 20185547538]

約数ペア:

[(1, 20185547538), (2, 10092773769), (3, 6728515846), (6, 3364257923), (13, 1552734426), (26, 776367213), (39, 517578142), (78, 258789071), (179, 112768422), (358, 56384211), (537, 37589474), (1074, 18794737), (2327, 8674494), (4654, 4337247), (6981, 2891498), (13962, 1445749)]