20719284

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{55697}}^1$

素因数の和:55735

約数の個数: 24

約数和(自身を含む): 49905408

約数和(自身を除く): 29186124

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 55697, 111394, 167091, 222788, 334182, 668364, 1726607, 3453214, 5179821, 6906428, 10359642, 20719284]

約数ペア:

[(1, 20719284), (2, 10359642), (3, 6906428), (4, 5179821), (6, 3453214), (12, 1726607), (31, 668364), (62, 334182), (93, 222788), (124, 167091), (186, 111394), (372, 55697)]