20165892383

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{8231}}^1$

素因数の和:8392

約数の個数: 48

約数和(自身を含む): 26513625600

約数和(自身を除く): 6347733217

約数列:

[1, 7, 13, 19, 91, 109, 133, 169, 247, 763, 1183, 1417, 1729, 2071, 3211, 8231, 9919, 14497, 18421, 22477, 26923, 57617, 107003, 128947, 156389, 188461, 349999, 749021, 897179, 1094723, 1391039, 2033057, 2449993, 6280253, 9737273, 11663327, 14231399, 17046401, 26429741, 81643289, 119324807, 151623251, 185008187, 221603213, 1061362757, 1551222491, 2880841769, 20165892383]

約数ペア:

[(1, 20165892383), (7, 2880841769), (13, 1551222491), (19, 1061362757), (91, 221603213), (109, 185008187), (133, 151623251), (169, 119324807), (247, 81643289), (763, 26429741), (1183, 17046401), (1417, 14231399), (1729, 11663327), (2071, 9737273), (3211, 6280253), (8231, 2449993), (9919, 2033057), (14497, 1391039), (18421, 1094723), (22477, 897179), (26923, 749021), (57617, 349999), (107003, 188461), (128947, 156389)]