20347656470

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{587}}^1\times {\mathrm{17419}}^1$

素因数の和:18212

約数の個数: 32

約数和(自身を含む): 36874656000

約数和(自身を除く): 16526999530

約数列:

[1, 2, 5, 10, 199, 398, 587, 995, 1174, 1990, 2935, 5870, 17419, 34838, 87095, 116813, 174190, 233626, 584065, 1168130, 3466381, 6932762, 10224953, 17331905, 20449906, 34663810, 51124765, 102249530, 2034765647, 4069531294, 10173828235, 20347656470]

約数ペア:

[(1, 20347656470), (2, 10173828235), (5, 4069531294), (10, 2034765647), (199, 102249530), (398, 51124765), (587, 34663810), (995, 20449906), (1174, 17331905), (1990, 10224953), (2935, 6932762), (5870, 3466381), (17419, 1168130), (34838, 584065), (87095, 233626), (116813, 174190)]