20144898

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1599

約数の個数: 48

約数和(自身を含む): 47320416

約数和(自身を除く): 27175518

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 306, 387, 731, 774, 1462, 1531, 2193, 3062, 4386, 4593, 6579, 9186, 13158, 13779, 26027, 27558, 52054, 65833, 78081, 131666, 156162, 197499, 234243, 394998, 468486, 592497, 1119161, 1184994, 2238322, 3357483, 6714966, 10072449, 20144898]

約数ペア:

[(1, 20144898), (2, 10072449), (3, 6714966), (6, 3357483), (9, 2238322), (17, 1184994), (18, 1119161), (34, 592497), (43, 468486), (51, 394998), (86, 234243), (102, 197499), (129, 156162), (153, 131666), (258, 78081), (306, 65833), (387, 52054), (731, 27558), (774, 26027), (1462, 13779), (1531, 13158), (2193, 9186), (3062, 6579), (4386, 4593)]