20627392

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{18959}}^1$

素因数の和:18988

約数の個数: 28

約数和(自身を含む): 43342560

約数和(自身を除く): 22715168

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 18959, 37918, 75836, 151672, 303344, 322303, 606688, 644606, 1213376, 1289212, 2578424, 5156848, 10313696, 20627392]

約数ペア:

[(1, 20627392), (2, 10313696), (4, 5156848), (8, 2578424), (16, 1289212), (17, 1213376), (32, 644606), (34, 606688), (64, 322303), (68, 303344), (136, 151672), (272, 75836), (544, 37918), (1088, 18959)]