20105362077

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1619}}^1\times {\mathrm{1993}}^1$

素因数の和:3713

約数の個数: 32

約数和(自身を含む): 28116357120

約数和(自身を除く): 8010995043

約数列:

[1, 3, 31, 67, 93, 201, 1619, 1993, 2077, 4857, 5979, 6231, 50189, 61783, 108473, 133531, 150567, 185349, 325419, 400593, 3226667, 3362663, 4139461, 9680001, 10087989, 12418383, 100026677, 216186689, 300080031, 648560067, 6701787359, 20105362077]

約数ペア:

[(1, 20105362077), (3, 6701787359), (31, 648560067), (67, 300080031), (93, 216186689), (201, 100026677), (1619, 12418383), (1993, 10087989), (2077, 9680001), (4857, 4139461), (5979, 3362663), (6231, 3226667), (50189, 400593), (61783, 325419), (108473, 185349), (133531, 150567)]