20131356686

素因数分解:

$2^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{2131}}^1$

素因数の和:2494

約数の個数: 64

約数和(自身を含む): 36104140800

約数和(自身を除く): 15972784114

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 293, 329, 343, 586, 658, 686, 2051, 2131, 2303, 4102, 4262, 4606, 13771, 14357, 14917, 16121, 27542, 28714, 29834, 32242, 96397, 100157, 100499, 104419, 192794, 200314, 200998, 208838, 624383, 674779, 701099, 730933, 1248766, 1349558, 1402198, 1461866, 4370681, 4723453, 4907693, 8741362, 9446906, 9815386, 29346001, 30594767, 34353851, 58692002, 61189534, 68707702, 205422007, 214163369, 410844014, 428326738, 1437954049, 2875908098, 10065678343, 20131356686]

約数ペア:

[(1, 20131356686), (2, 10065678343), (7, 2875908098), (14, 1437954049), (47, 428326738), (49, 410844014), (94, 214163369), (98, 205422007), (293, 68707702), (329, 61189534), (343, 58692002), (586, 34353851), (658, 30594767), (686, 29346001), (2051, 9815386), (2131, 9446906), (2303, 8741362), (4102, 4907693), (4262, 4723453), (4606, 4370681), (13771, 1461866), (14357, 1402198), (14917, 1349558), (16121, 1248766), (27542, 730933), (28714, 701099), (29834, 674779), (32242, 624383), (96397, 208838), (100157, 200998), (100499, 200314), (104419, 192794)]