20002878

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{22679}}^1$

素因数の和:22701

約数の個数: 36

約数和(自身を含む): 50417640

約数和(自身を除く): 30414762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 22679, 45358, 68037, 136074, 158753, 204111, 317506, 408222, 476259, 952518, 1111271, 1428777, 2222542, 2857554, 3333813, 6667626, 10001439, 20002878]

約数ペア:

[(1, 20002878), (2, 10001439), (3, 6667626), (6, 3333813), (7, 2857554), (9, 2222542), (14, 1428777), (18, 1111271), (21, 952518), (42, 476259), (49, 408222), (63, 317506), (98, 204111), (126, 158753), (147, 136074), (294, 68037), (441, 45358), (882, 22679)]