20076859972

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{6163}}^1$

素因数の和:6333

約数の個数: 72

約数和(自身を含む): 39164576640

約数和(自身を除く): 19087716668

約数列:

[1, 2, 4, 13, 26, 52, 61, 79, 122, 158, 169, 244, 316, 338, 676, 793, 1027, 1586, 2054, 3172, 4108, 4819, 6163, 9638, 10309, 12326, 13351, 19276, 20618, 24652, 26702, 41236, 53404, 62647, 80119, 125294, 160238, 250588, 320476, 375943, 486877, 751886, 814411, 973754, 1041547, 1503772, 1628822, 1947508, 2083094, 3257644, 4166188, 4887259, 6329401, 9774518, 12658802, 19549036, 25317604, 29699497, 59398994, 63534367, 82282213, 118797988, 127068734, 164564426, 254137468, 329128852, 386093461, 772186922, 1544373844, 5019214993, 10038429986, 20076859972]

約数ペア:

[(1, 20076859972), (2, 10038429986), (4, 5019214993), (13, 1544373844), (26, 772186922), (52, 386093461), (61, 329128852), (79, 254137468), (122, 164564426), (158, 127068734), (169, 118797988), (244, 82282213), (316, 63534367), (338, 59398994), (676, 29699497), (793, 25317604), (1027, 19549036), (1586, 12658802), (2054, 9774518), (3172, 6329401), (4108, 4887259), (4819, 4166188), (6163, 3257644), (9638, 2083094), (10309, 1947508), (12326, 1628822), (13351, 1503772), (19276, 1041547), (20618, 973754), (24652, 814411), (26702, 751886), (41236, 486877), (53404, 375943), (62647, 320476), (80119, 250588), (125294, 160238)]