20093516

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 36414336

約数和(自身を除く): 16320820

約数列:

[1, 2, 4, 37, 74, 137, 148, 274, 548, 991, 1982, 3964, 5069, 10138, 20276, 36667, 73334, 135767, 146668, 271534, 543068, 5023379, 10046758, 20093516]

約数ペア:

[(1, 20093516), (2, 10046758), (4, 5023379), (37, 543068), (74, 271534), (137, 146668), (148, 135767), (274, 73334), (548, 36667), (991, 20276), (1982, 10138), (3964, 5069)]