20553072

素因数分解:

$2^4\times 3^1\times {\mathrm{353}}^1\times {\mathrm{1213}}^1$

素因数の和:1577

約数の個数: 40

約数和(自身を含む): 53289744

約数和(自身を除く): 32736672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 353, 706, 1059, 1213, 1412, 2118, 2426, 2824, 3639, 4236, 4852, 5648, 7278, 8472, 9704, 14556, 16944, 19408, 29112, 58224, 428189, 856378, 1284567, 1712756, 2569134, 3425512, 5138268, 6851024, 10276536, 20553072]

約数ペア:

[(1, 20553072), (2, 10276536), (3, 6851024), (4, 5138268), (6, 3425512), (8, 2569134), (12, 1712756), (16, 1284567), (24, 856378), (48, 428189), (353, 58224), (706, 29112), (1059, 19408), (1213, 16944), (1412, 14556), (2118, 9704), (2426, 8472), (2824, 7278), (3639, 5648), (4236, 4852)]