20147591888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3220523}}^1$

素因数の和:3220571

約数の個数: 40

約数和(自身を含む): 43129257408

約数和(自身を除く): 22981665520

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 6256, 3220523, 6441046, 12882092, 25764184, 51528368, 54748891, 74072029, 109497782, 148144058, 218995564, 296288116, 437991128, 592576232, 875982256, 1185152464, 1259224493, 2518448986, 5036897972, 10073795944, 20147591888]

約数ペア:

[(1, 20147591888), (2, 10073795944), (4, 5036897972), (8, 2518448986), (16, 1259224493), (17, 1185152464), (23, 875982256), (34, 592576232), (46, 437991128), (68, 296288116), (92, 218995564), (136, 148144058), (184, 109497782), (272, 74072029), (368, 54748891), (391, 51528368), (782, 25764184), (1564, 12882092), (3128, 6441046), (6256, 3220523)]