20638082

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 33652800

約数和(自身を除く): 13014718

約数列:

[1, 2, 29, 37, 58, 59, 74, 118, 163, 326, 1073, 1711, 2146, 2183, 3422, 4366, 4727, 6031, 9454, 9617, 12062, 19234, 63307, 126614, 174899, 278893, 349798, 355829, 557786, 711658, 10319041, 20638082]

約数ペア:

[(1, 20638082), (2, 10319041), (29, 711658), (37, 557786), (58, 355829), (59, 349798), (74, 278893), (118, 174899), (163, 126614), (326, 63307), (1073, 19234), (1711, 12062), (2146, 9617), (2183, 9454), (3422, 6031), (4366, 4727)]