20087841870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{9901}}^1\times {\mathrm{22543}}^1$

素因数の和:32457

約数の個数: 48

約数和(自身を含む): 52235980992

約数和(自身を除く): 32148139122

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 9901, 19802, 22543, 29703, 45086, 49505, 59406, 67629, 89109, 99010, 112715, 135258, 148515, 178218, 202887, 225430, 297030, 338145, 405774, 445545, 676290, 891090, 1014435, 2028870, 223198243, 446396486, 669594729, 1115991215, 1339189458, 2008784187, 2231982430, 3347973645, 4017568374, 6695947290, 10043920935, 20087841870]

約数ペア:

[(1, 20087841870), (2, 10043920935), (3, 6695947290), (5, 4017568374), (6, 3347973645), (9, 2231982430), (10, 2008784187), (15, 1339189458), (18, 1115991215), (30, 669594729), (45, 446396486), (90, 223198243), (9901, 2028870), (19802, 1014435), (22543, 891090), (29703, 676290), (45086, 445545), (49505, 405774), (59406, 338145), (67629, 297030), (89109, 225430), (99010, 202887), (112715, 178218), (135258, 148515)]