20065451692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{157307}}^1$

素因数の和:157558

約数の個数: 48

約数和(自身を含む): 41438702592

約数和(自身を除く): 21373250900

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 223, 286, 446, 572, 892, 2453, 2899, 4906, 5798, 9812, 11596, 31889, 63778, 127556, 157307, 314614, 629228, 1730377, 2044991, 3460754, 4089982, 6921508, 8179964, 22494901, 35079461, 44989802, 70158922, 89979604, 140317844, 385874071, 456032993, 771748142, 912065986, 1543496284, 1824131972, 5016362923, 10032725846, 20065451692]

約数ペア:

[(1, 20065451692), (2, 10032725846), (4, 5016362923), (11, 1824131972), (13, 1543496284), (22, 912065986), (26, 771748142), (44, 456032993), (52, 385874071), (143, 140317844), (223, 89979604), (286, 70158922), (446, 44989802), (572, 35079461), (892, 22494901), (2453, 8179964), (2899, 6921508), (4906, 4089982), (5798, 3460754), (9812, 2044991), (11596, 1730377), (31889, 629228), (63778, 314614), (127556, 157307)]