20941710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1069}}^1$

素因数の和:1732

約数の個数: 32

約数和(自身を含む): 50384160

約数和(自身を除く): 29442450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 653, 1069, 1306, 1959, 2138, 3207, 3265, 3918, 5345, 6414, 6530, 9795, 10690, 16035, 19590, 32070, 698057, 1396114, 2094171, 3490285, 4188342, 6980570, 10470855, 20941710]

約数ペア:

[(1, 20941710), (2, 10470855), (3, 6980570), (5, 4188342), (6, 3490285), (10, 2094171), (15, 1396114), (30, 698057), (653, 32070), (1069, 19590), (1306, 16035), (1959, 10690), (2138, 9795), (3207, 6530), (3265, 6414), (3918, 5345)]