20403835206

素因数分解:

$2^1\times 3^1\times {\mathrm{653}}^1\times {\mathrm{719}}^1\times {\mathrm{7243}}^1$

素因数の和:8620

約数の個数: 32

約数和(自身を含む): 40932656640

約数和(自身を除く): 20528821434

約数列:

[1, 2, 3, 6, 653, 719, 1306, 1438, 1959, 2157, 3918, 4314, 7243, 14486, 21729, 43458, 469507, 939014, 1408521, 2817042, 4729679, 5207717, 9459358, 10415434, 14189037, 15623151, 28378074, 31246302, 3400639201, 6801278402, 10201917603, 20403835206]

約数ペア:

[(1, 20403835206), (2, 10201917603), (3, 6801278402), (6, 3400639201), (653, 31246302), (719, 28378074), (1306, 15623151), (1438, 14189037), (1959, 10415434), (2157, 9459358), (3918, 5207717), (4314, 4729679), (7243, 2817042), (14486, 1408521), (21729, 939014), (43458, 469507)]