20213856570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4133713}}^1$

素因数の和:4133886

約数の個数: 32

約数和(自身を含む): 48810894912

約数和(自身を除く): 28597038342

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 4133713, 8267426, 12401139, 20668565, 24802278, 41337130, 62005695, 124011390, 673795219, 1347590438, 2021385657, 3368976095, 4042771314, 6737952190, 10106928285, 20213856570]

約数ペア:

[(1, 20213856570), (2, 10106928285), (3, 6737952190), (5, 4042771314), (6, 3368976095), (10, 2021385657), (15, 1347590438), (30, 673795219), (163, 124011390), (326, 62005695), (489, 41337130), (815, 24802278), (978, 20668565), (1630, 12401139), (2445, 8267426), (4890, 4133713)]