20156292

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{3313}}^1$

素因数の和:3349

約数の個数: 54

約数和(自身を含む): 55188042

約数和(自身を除く): 35031750

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 3313, 6084, 6626, 9939, 13252, 19878, 29817, 39756, 43069, 59634, 86138, 119268, 129207, 172276, 258414, 387621, 516828, 559897, 775242, 1119794, 1550484, 1679691, 2239588, 3359382, 5039073, 6718764, 10078146, 20156292]

約数ペア:

[(1, 20156292), (2, 10078146), (3, 6718764), (4, 5039073), (6, 3359382), (9, 2239588), (12, 1679691), (13, 1550484), (18, 1119794), (26, 775242), (36, 559897), (39, 516828), (52, 387621), (78, 258414), (117, 172276), (156, 129207), (169, 119268), (234, 86138), (338, 59634), (468, 43069), (507, 39756), (676, 29817), (1014, 19878), (1521, 13252), (2028, 9939), (3042, 6626), (3313, 6084)]