20313894

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 41580000

約数和(自身を除く): 21266106

約数列:

[1, 2, 3, 6, 89, 109, 178, 218, 267, 327, 349, 534, 654, 698, 1047, 2094, 9701, 19402, 29103, 31061, 38041, 58206, 62122, 76082, 93183, 114123, 186366, 228246, 3385649, 6771298, 10156947, 20313894]

約数ペア:

[(1, 20313894), (2, 10156947), (3, 6771298), (6, 3385649), (89, 228246), (109, 186366), (178, 114123), (218, 93183), (267, 76082), (327, 62122), (349, 58206), (534, 38041), (654, 31061), (698, 29103), (1047, 19402), (2094, 9701)]