20791326230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{214189}}^1$

素因数の和:214784

約数の個数: 32

約数和(自身を含む): 39695404320

約数和(自身を除く): 18904078090

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 571, 1142, 2855, 5710, 9707, 19414, 48535, 97070, 214189, 428378, 1070945, 2141890, 3641213, 7282426, 18206065, 36412130, 122301919, 244603838, 611509595, 1223019190, 2079132623, 4158265246, 10395663115, 20791326230]

約数ペア:

[(1, 20791326230), (2, 10395663115), (5, 4158265246), (10, 2079132623), (17, 1223019190), (34, 611509595), (85, 244603838), (170, 122301919), (571, 36412130), (1142, 18206065), (2855, 7282426), (5710, 3641213), (9707, 2141890), (19414, 1070945), (48535, 428378), (97070, 214189)]