20157740886

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^2\times {\mathrm{4079}}^1$

素因数の和:4441

約数の個数: 48

約数和(自身を含む): 41883125760

約数和(自身を除く): 21725384874

約数列:

[1, 2, 3, 6, 31, 62, 93, 163, 186, 326, 489, 978, 4079, 5053, 8158, 10106, 12237, 15159, 24474, 26569, 30318, 53138, 79707, 126449, 159414, 252898, 379347, 664877, 758694, 823639, 1329754, 1647278, 1994631, 2470917, 3989262, 4941834, 20611187, 41222374, 61833561, 108374951, 123667122, 216749902, 325124853, 650249706, 3359623481, 6719246962, 10078870443, 20157740886]

約数ペア:

[(1, 20157740886), (2, 10078870443), (3, 6719246962), (6, 3359623481), (31, 650249706), (62, 325124853), (93, 216749902), (163, 123667122), (186, 108374951), (326, 61833561), (489, 41222374), (978, 20611187), (4079, 4941834), (5053, 3989262), (8158, 2470917), (10106, 1994631), (12237, 1647278), (15159, 1329754), (24474, 823639), (26569, 758694), (30318, 664877), (53138, 379347), (79707, 252898), (126449, 159414)]