20144297917

素因数分解:

${\mathrm{17}}^2\times {\mathrm{251}}^1\times {\mathrm{277703}}^1$

素因数の和:277988

約数の個数: 12

約数和(自身を含む): 21484292256

約数和(自身を除く): 1339994339

約数列:

[1, 17, 251, 289, 4267, 72539, 277703, 4720951, 69703453, 80256167, 1184958701, 20144297917]

約数ペア:

[(1, 20144297917), (17, 1184958701), (251, 80256167), (289, 69703453), (4267, 4720951), (72539, 277703)]