20811354

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2729}}^1$

素因数の和:2806

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 23218086

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 1271, 2542, 2729, 3813, 5458, 7626, 8187, 16374, 84599, 111889, 169198, 223778, 253797, 335667, 507594, 671334, 3468559, 6937118, 10405677, 20811354]

約数ペア:

[(1, 20811354), (2, 10405677), (3, 6937118), (6, 3468559), (31, 671334), (41, 507594), (62, 335667), (82, 253797), (93, 223778), (123, 169198), (186, 111889), (246, 84599), (1271, 16374), (2542, 8187), (2729, 7626), (3813, 5458)]