2013203906

素因数分解:

$2^1\times 7^2\times {\mathrm{647}}^1\times {\mathrm{31751}}^1$

素因数の和:32414

約数の個数: 24

約数和(自身を含む): 3518375616

約数和(自身を除く): 1505171710

約数列:

[1, 2, 7, 14, 49, 98, 647, 1294, 4529, 9058, 31703, 31751, 63406, 63502, 222257, 444514, 1555799, 3111598, 20542897, 41085794, 143800279, 287600558, 1006601953, 2013203906]

約数ペア:

[(1, 2013203906), (2, 1006601953), (7, 287600558), (14, 143800279), (49, 41085794), (98, 20542897), (647, 3111598), (1294, 1555799), (4529, 444514), (9058, 222257), (31703, 63502), (31751, 63406)]