20220344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{947}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 40441680

約数和(自身を除く): 20221336

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 947, 1256, 1894, 2669, 3788, 5338, 7576, 10676, 16099, 21352, 32198, 64396, 128792, 148679, 297358, 594716, 1189432, 2527543, 5055086, 10110172, 20220344]

約数ペア:

[(1, 20220344), (2, 10110172), (4, 5055086), (8, 2527543), (17, 1189432), (34, 594716), (68, 297358), (136, 148679), (157, 128792), (314, 64396), (628, 32198), (947, 21352), (1256, 16099), (1894, 10676), (2669, 7576), (3788, 5338)]