20796462

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 47443968

約数和(自身を除く): 26647506

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 191, 207, 263, 382, 414, 526, 573, 789, 1146, 1578, 1719, 2367, 3438, 4393, 4734, 6049, 8786, 12098, 13179, 18147, 26358, 36294, 39537, 50233, 54441, 79074, 100466, 108882, 150699, 301398, 452097, 904194, 1155359, 2310718, 3466077, 6932154, 10398231, 20796462]

約数ペア:

[(1, 20796462), (2, 10398231), (3, 6932154), (6, 3466077), (9, 2310718), (18, 1155359), (23, 904194), (46, 452097), (69, 301398), (138, 150699), (191, 108882), (207, 100466), (263, 79074), (382, 54441), (414, 50233), (526, 39537), (573, 36294), (789, 26358), (1146, 18147), (1578, 13179), (1719, 12098), (2367, 8786), (3438, 6049), (4393, 4734)]