20163574683

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{100237}}^1$

素因数の和:100384

約数の個数: 48

約数和(自身を含む): 34693574656

約数和(自身を除く): 14529999973

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 103, 217, 279, 309, 651, 721, 927, 1953, 2163, 3193, 6489, 9579, 22351, 28737, 67053, 100237, 201159, 300711, 701659, 902133, 2104977, 3107347, 6314931, 9322041, 10324411, 21751429, 27966123, 30973233, 65254287, 72270877, 92919699, 195762861, 216812631, 320056741, 650437893, 960170223, 2240397187, 2880510669, 6721191561, 20163574683]

約数ペア:

[(1, 20163574683), (3, 6721191561), (7, 2880510669), (9, 2240397187), (21, 960170223), (31, 650437893), (63, 320056741), (93, 216812631), (103, 195762861), (217, 92919699), (279, 72270877), (309, 65254287), (651, 30973233), (721, 27966123), (927, 21751429), (1953, 10324411), (2163, 9322041), (3193, 6314931), (6489, 3107347), (9579, 2104977), (22351, 902133), (28737, 701659), (67053, 300711), (100237, 201159)]