20020946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 34801920

約数和(自身を除く): 14780974

約数列:

[1, 2, 11, 19, 22, 38, 209, 211, 227, 418, 422, 454, 2321, 2497, 4009, 4313, 4642, 4994, 8018, 8626, 44099, 47443, 47897, 88198, 94886, 95794, 526867, 910043, 1053734, 1820086, 10010473, 20020946]

約数ペア:

[(1, 20020946), (2, 10010473), (11, 1820086), (19, 1053734), (22, 910043), (38, 526867), (209, 95794), (211, 94886), (227, 88198), (418, 47897), (422, 47443), (454, 44099), (2321, 8626), (2497, 8018), (4009, 4994), (4313, 4642)]