20935512

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{22367}}^1$

素因数の和:22392

約数の個数: 48

約数和(自身を含む): 61064640

約数和(自身を除く): 40129128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 22367, 44734, 67101, 89468, 134202, 178936, 201303, 268404, 290771, 402606, 536808, 581542, 805212, 872313, 1163084, 1610424, 1744626, 2326168, 2616939, 3489252, 5233878, 6978504, 10467756, 20935512]

約数ペア:

[(1, 20935512), (2, 10467756), (3, 6978504), (4, 5233878), (6, 3489252), (8, 2616939), (9, 2326168), (12, 1744626), (13, 1610424), (18, 1163084), (24, 872313), (26, 805212), (36, 581542), (39, 536808), (52, 402606), (72, 290771), (78, 268404), (104, 201303), (117, 178936), (156, 134202), (234, 89468), (312, 67101), (468, 44734), (936, 22367)]