20130739204

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1061}}^1\times {\mathrm{2887}}^1$

素因数の和:4036

約数の個数: 48

約数和(自身を含む): 37099109376

約数和(自身を除く): 16968370172

約数列:

[1, 2, 4, 31, 53, 62, 106, 124, 212, 1061, 1643, 2122, 2887, 3286, 4244, 5774, 6572, 11548, 32891, 56233, 65782, 89497, 112466, 131564, 153011, 178994, 224932, 306022, 357988, 612044, 1743223, 3063107, 3486446, 4743341, 6126214, 6972892, 9486682, 12252428, 18973364, 94956317, 162344671, 189912634, 324689342, 379825268, 649378684, 5032684801, 10065369602, 20130739204]

約数ペア:

[(1, 20130739204), (2, 10065369602), (4, 5032684801), (31, 649378684), (53, 379825268), (62, 324689342), (106, 189912634), (124, 162344671), (212, 94956317), (1061, 18973364), (1643, 12252428), (2122, 9486682), (2887, 6972892), (3286, 6126214), (4244, 4743341), (5774, 3486446), (6572, 3063107), (11548, 1743223), (32891, 612044), (56233, 357988), (65782, 306022), (89497, 224932), (112466, 178994), (131564, 153011)]