20072899706

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{677}}^1\times {\mathrm{1279}}^1$

素因数の和:2198

約数の個数: 32

約数和(自身を含む): 30804848640

約数和(自身を除く): 10731948934

約数列:

[1, 2, 67, 134, 173, 346, 677, 1279, 1354, 2558, 11591, 23182, 45359, 85693, 90718, 117121, 171386, 221267, 234242, 442534, 865883, 1731766, 7847107, 14824889, 15694214, 29649778, 58014161, 116028322, 149797759, 299595518, 10036449853, 20072899706]

約数ペア:

[(1, 20072899706), (2, 10036449853), (67, 299595518), (134, 149797759), (173, 116028322), (346, 58014161), (677, 29649778), (1279, 15694214), (1354, 14824889), (2558, 7847107), (11591, 1731766), (23182, 865883), (45359, 442534), (85693, 234242), (90718, 221267), (117121, 171386)]