20785737807352

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{590101573}}^1$

素因数の和:590101640

約数の個数: 64

約数和(自身を含む): 48435537193920

約数和(自身を除く): 27649799386568

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 37, 56, 68, 74, 119, 136, 148, 238, 259, 296, 476, 518, 629, 952, 1036, 1258, 2072, 2516, 4403, 5032, 8806, 17612, 35224, 590101573, 1180203146, 2360406292, 4130711011, 4720812584, 8261422022, 10031726741, 16522844044, 20063453482, 21833758201, 33045688088, 40126906964, 43667516402, 70222087187, 80253813928, 87335032804, 140444174374, 152836307407, 174670065608, 280888348748, 305672614814, 371173889417, 561776697496, 611345229628, 742347778834, 1222690459256, 1484695557668, 2598217225919, 2969391115336, 5196434451838, 10392868903676, 20785737807352]

約数ペア:

[(1, 20785737807352), (2, 10392868903676), (4, 5196434451838), (7, 2969391115336), (8, 2598217225919), (14, 1484695557668), (17, 1222690459256), (28, 742347778834), (34, 611345229628), (37, 561776697496), (56, 371173889417), (68, 305672614814), (74, 280888348748), (119, 174670065608), (136, 152836307407), (148, 140444174374), (238, 87335032804), (259, 80253813928), (296, 70222087187), (476, 43667516402), (518, 40126906964), (629, 33045688088), (952, 21833758201), (1036, 20063453482), (1258, 16522844044), (2072, 10031726741), (2516, 8261422022), (4403, 4720812584), (5032, 4130711011), (8806, 2360406292), (17612, 1180203146), (35224, 590101573)]