20707074

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 47623680

約数和(自身を除く): 26916606

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 191, 317, 342, 382, 573, 634, 951, 1146, 1719, 1902, 2853, 3438, 3629, 5706, 6023, 7258, 10887, 12046, 18069, 21774, 32661, 36138, 54207, 60547, 65322, 108414, 121094, 181641, 363282, 544923, 1089846, 1150393, 2300786, 3451179, 6902358, 10353537, 20707074]

約数ペア:

[(1, 20707074), (2, 10353537), (3, 6902358), (6, 3451179), (9, 2300786), (18, 1150393), (19, 1089846), (38, 544923), (57, 363282), (114, 181641), (171, 121094), (191, 108414), (317, 65322), (342, 60547), (382, 54207), (573, 36138), (634, 32661), (951, 21774), (1146, 18069), (1719, 12046), (1902, 10887), (2853, 7258), (3438, 6023), (3629, 5706)]