20123847512977

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{47389}}^1$

素因数の和:47894

約数の個数: 64

約数和(自身を含む): 23240345647680

約数和(自身を除く): 3116498134703

約数列:

[1, 13, 37, 41, 61, 353, 481, 533, 793, 1517, 2257, 2501, 4589, 13061, 14473, 19721, 21533, 29341, 32513, 47389, 92537, 169793, 188149, 279929, 535501, 616057, 796721, 882853, 1202981, 1753393, 1942949, 2890729, 6961513, 10357373, 11477089, 16728317, 22794109, 25258337, 32665561, 37579477, 71889113, 106956973, 118519889, 217468121, 424652293, 618947729, 685860997, 934558469, 1020427337, 1390440649, 1540758557, 4385235893, 8046320477, 8916192961, 13265555381, 25376856889, 37755811469, 41837520817, 57008066609, 329899139557, 490825549097, 543887770621, 1547988270229, 20123847512977]

約数ペア:

[(1, 20123847512977), (13, 1547988270229), (37, 543887770621), (41, 490825549097), (61, 329899139557), (353, 57008066609), (481, 41837520817), (533, 37755811469), (793, 25376856889), (1517, 13265555381), (2257, 8916192961), (2501, 8046320477), (4589, 4385235893), (13061, 1540758557), (14473, 1390440649), (19721, 1020427337), (21533, 934558469), (29341, 685860997), (32513, 618947729), (47389, 424652293), (92537, 217468121), (169793, 118519889), (188149, 106956973), (279929, 71889113), (535501, 37579477), (616057, 32665561), (796721, 25258337), (882853, 22794109), (1202981, 16728317), (1753393, 11477089), (1942949, 10357373), (2890729, 6961513)]