20690184

素因数分解:

$2^3\times 3^1\times {\mathrm{877}}^1\times {\mathrm{983}}^1$

素因数の和:1869

約数の個数: 32

約数和(自身を含む): 51837120

約数和(自身を除く): 31146936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 877, 983, 1754, 1966, 2631, 2949, 3508, 3932, 5262, 5898, 7016, 7864, 10524, 11796, 21048, 23592, 862091, 1724182, 2586273, 3448364, 5172546, 6896728, 10345092, 20690184]

約数ペア:

[(1, 20690184), (2, 10345092), (3, 6896728), (4, 5172546), (6, 3448364), (8, 2586273), (12, 1724182), (24, 862091), (877, 23592), (983, 21048), (1754, 11796), (1966, 10524), (2631, 7864), (2949, 7016), (3508, 5898), (3932, 5262)]