20635368

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 59488800

約数和(自身を除く): 38853432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 59, 76, 78, 104, 114, 118, 152, 156, 177, 228, 236, 247, 312, 354, 456, 472, 494, 708, 741, 767, 988, 1121, 1416, 1482, 1534, 1976, 2242, 2301, 2964, 3068, 3363, 3481, 4484, 4602, 5928, 6136, 6726, 6962, 8968, 9204, 10443, 13452, 13924, 14573, 18408, 20886, 26904, 27848, 29146, 41772, 43719, 45253, 58292, 66139, 83544, 87438, 90506, 116584, 132278, 135759, 174876, 181012, 198417, 264556, 271518, 349752, 362024, 396834, 529112, 543036, 793668, 859807, 1086072, 1587336, 1719614, 2579421, 3439228, 5158842, 6878456, 10317684, 20635368]

約数ペア:

[(1, 20635368), (2, 10317684), (3, 6878456), (4, 5158842), (6, 3439228), (8, 2579421), (12, 1719614), (13, 1587336), (19, 1086072), (24, 859807), (26, 793668), (38, 543036), (39, 529112), (52, 396834), (57, 362024), (59, 349752), (76, 271518), (78, 264556), (104, 198417), (114, 181012), (118, 174876), (152, 135759), (156, 132278), (177, 116584), (228, 90506), (236, 87438), (247, 83544), (312, 66139), (354, 58292), (456, 45253), (472, 43719), (494, 41772), (708, 29146), (741, 27848), (767, 26904), (988, 20886), (1121, 18408), (1416, 14573), (1482, 13924), (1534, 13452), (1976, 10443), (2242, 9204), (2301, 8968), (2964, 6962), (3068, 6726), (3363, 6136), (3481, 5928), (4484, 4602)]