20504041105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1747}}^1\times {\mathrm{138079}}^1$

素因数の和:139848

約数の個数: 16

約数和(自身を含む): 26067294720

約数和(自身を除く): 5563253615

約数列:

[1, 5, 17, 85, 1747, 8735, 29699, 138079, 148495, 690395, 2347343, 11736715, 241224013, 1206120065, 4100808221, 20504041105]

約数ペア:

[(1, 20504041105), (5, 4100808221), (17, 1206120065), (85, 241224013), (1747, 11736715), (8735, 2347343), (29699, 690395), (138079, 148495)]