20161377679

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{52711}}^1$

素因数の和:53262

約数の個数: 16

約数和(自身を含む): 21784815360

約数和(自身を除く): 1623437681

約数列:

[1, 19, 41, 491, 779, 9329, 20131, 52711, 382489, 1001509, 2161151, 25881101, 41061869, 491740919, 1061125141, 20161377679]

約数ペア:

[(1, 20161377679), (19, 1061125141), (41, 491740919), (491, 41061869), (779, 25881101), (9329, 2161151), (20131, 1001509), (52711, 382489)]