20187663054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1303}}^1\times {\mathrm{1429}}^1$

素因数の和:2889

約数の個数: 64

約数和(自身を含む): 43858214400

約数和(自身を除く): 23670551346

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1303, 1429, 1807, 2606, 2858, 3614, 3909, 4287, 5421, 7818, 8574, 10842, 16939, 18577, 33878, 37154, 50817, 55731, 101634, 111462, 181117, 198631, 362234, 397262, 543351, 595893, 1086702, 1191786, 1861987, 2354521, 2582203, 3723974, 4709042, 5164406, 5585961, 7063563, 7746609, 11171922, 14127126, 15493218, 24205831, 48411662, 72617493, 145234986, 258816193, 517632386, 776448579, 1552897158, 3364610509, 6729221018, 10093831527, 20187663054]

約数ペア:

[(1, 20187663054), (2, 10093831527), (3, 6729221018), (6, 3364610509), (13, 1552897158), (26, 776448579), (39, 517632386), (78, 258816193), (139, 145234986), (278, 72617493), (417, 48411662), (834, 24205831), (1303, 15493218), (1429, 14127126), (1807, 11171922), (2606, 7746609), (2858, 7063563), (3614, 5585961), (3909, 5164406), (4287, 4709042), (5421, 3723974), (7818, 2582203), (8574, 2354521), (10842, 1861987), (16939, 1191786), (18577, 1086702), (33878, 595893), (37154, 543351), (50817, 397262), (55731, 362234), (101634, 198631), (111462, 181117)]