20239564930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{955147}}^1$

素因数の和:955330

約数の個数: 32

約数和(自身を含む): 39474356544

約数和(自身を除く): 19234791614

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1630, 2119, 4238, 10595, 21190, 955147, 1910294, 4775735, 9551470, 12416911, 24833822, 62084555, 124169110, 155688961, 311377922, 778444805, 1556889610, 2023956493, 4047912986, 10119782465, 20239564930]

約数ペア:

[(1, 20239564930), (2, 10119782465), (5, 4047912986), (10, 2023956493), (13, 1556889610), (26, 778444805), (65, 311377922), (130, 155688961), (163, 124169110), (326, 62084555), (815, 24833822), (1630, 12416911), (2119, 9551470), (4238, 4775735), (10595, 1910294), (21190, 955147)]