20785250302

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{77291}}^1$

素因数の和:77448

約数の個数: 32

約数和(自身を含む): 33056242560

約数和(自身を除く): 12270992258

約数列:

[1, 2, 43, 53, 59, 86, 106, 118, 2279, 2537, 3127, 4558, 5074, 6254, 77291, 134461, 154582, 268922, 3323513, 4096423, 4560169, 6647026, 8192846, 9120338, 176146189, 196087267, 241688957, 352292378, 392174534, 483377914, 10392625151, 20785250302]

約数ペア:

[(1, 20785250302), (2, 10392625151), (43, 483377914), (53, 392174534), (59, 352292378), (86, 241688957), (106, 196087267), (118, 176146189), (2279, 9120338), (2537, 8192846), (3127, 6647026), (4558, 4560169), (5074, 4096423), (6254, 3323513), (77291, 268922), (134461, 154582)]