20147395060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1648723}}^1$

素因数の和:1648792

約数の個数: 48

約数和(自身を含む): 46533586176

約数和(自身を除く): 26386191116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 1648723, 3297446, 6594892, 8243615, 16487230, 21433399, 32974460, 42866798, 77489981, 85733596, 107166995, 154979962, 214333990, 309959924, 387449905, 428667980, 774899810, 1007369753, 1549799620, 2014739506, 4029479012, 5036848765, 10073697530, 20147395060]

約数ペア:

[(1, 20147395060), (2, 10073697530), (4, 5036848765), (5, 4029479012), (10, 2014739506), (13, 1549799620), (20, 1007369753), (26, 774899810), (47, 428667980), (52, 387449905), (65, 309959924), (94, 214333990), (130, 154979962), (188, 107166995), (235, 85733596), (260, 77489981), (470, 42866798), (611, 32974460), (940, 21433399), (1222, 16487230), (2444, 8243615), (3055, 6594892), (6110, 3297446), (12220, 1648723)]