20171444332036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1129}}^1\times {\mathrm{2719}}^1\times {\mathrm{86461}}^1$

素因数の和:90332

約数の個数: 48

約数和(自身を含む): 37204944448000

約数和(自身を除く): 17033500115964

約数列:

[1, 2, 4, 19, 38, 76, 1129, 2258, 2719, 4516, 5438, 10876, 21451, 42902, 51661, 85804, 86461, 103322, 172922, 206644, 345844, 1642759, 3069751, 3285518, 6139502, 6571036, 12279004, 58325269, 97614469, 116650538, 195228938, 233301076, 235087459, 390457876, 470174918, 940349836, 1854674911, 3709349822, 4466661721, 7418699644, 8933323442, 17866646884, 265413741211, 530827482422, 1061654964844, 5042861083009, 10085722166018, 20171444332036]

約数ペア:

[(1, 20171444332036), (2, 10085722166018), (4, 5042861083009), (19, 1061654964844), (38, 530827482422), (76, 265413741211), (1129, 17866646884), (2258, 8933323442), (2719, 7418699644), (4516, 4466661721), (5438, 3709349822), (10876, 1854674911), (21451, 940349836), (42902, 470174918), (51661, 390457876), (85804, 235087459), (86461, 233301076), (103322, 195228938), (172922, 116650538), (206644, 97614469), (345844, 58325269), (1642759, 12279004), (3069751, 6571036), (3285518, 6139502)]