20177917818

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1\times {\mathrm{68147}}^1$

素因数の和:69022

約数の個数: 32

約数和(自身を含む): 41068710720

約数和(自身を除く): 20890792902

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 809, 1618, 2427, 4854, 49349, 68147, 98698, 136294, 148047, 204441, 296094, 408882, 4156967, 8313934, 12470901, 24941802, 55130923, 110261846, 165392769, 330785538, 3362986303, 6725972606, 10088958909, 20177917818]

約数ペア:

[(1, 20177917818), (2, 10088958909), (3, 6725972606), (6, 3362986303), (61, 330785538), (122, 165392769), (183, 110261846), (366, 55130923), (809, 24941802), (1618, 12470901), (2427, 8313934), (4854, 4156967), (49349, 408882), (68147, 296094), (98698, 204441), (136294, 148047)]