20011182

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 41570304

約数和(自身を除く): 21559122

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 271, 397, 542, 794, 813, 1191, 1626, 2382, 8401, 12307, 16802, 24614, 25203, 36921, 50406, 73842, 107587, 215174, 322761, 645522, 3335197, 6670394, 10005591, 20011182]

約数ペア:

[(1, 20011182), (2, 10005591), (3, 6670394), (6, 3335197), (31, 645522), (62, 322761), (93, 215174), (186, 107587), (271, 73842), (397, 50406), (542, 36921), (794, 25203), (813, 24614), (1191, 16802), (1626, 12307), (2382, 8401)]