20406432

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{6857}}^1$

素因数の和:6901

約数の個数: 48

約数和(自身を含む): 55302912

約数和(自身を除く): 34896480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 6857, 13714, 20571, 27428, 41142, 54856, 82284, 109712, 164568, 212567, 219424, 329136, 425134, 637701, 658272, 850268, 1275402, 1700536, 2550804, 3401072, 5101608, 6802144, 10203216, 20406432]

約数ペア:

[(1, 20406432), (2, 10203216), (3, 6802144), (4, 5101608), (6, 3401072), (8, 2550804), (12, 1700536), (16, 1275402), (24, 850268), (31, 658272), (32, 637701), (48, 425134), (62, 329136), (93, 219424), (96, 212567), (124, 164568), (186, 109712), (248, 82284), (372, 54856), (496, 41142), (744, 27428), (992, 20571), (1488, 13714), (2976, 6857)]