20358210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{678607}}^1$

素因数の和:678617

約数の個数: 16

約数和(自身を含む): 48859776

約数和(自身を除く): 28501566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 678607, 1357214, 2035821, 3393035, 4071642, 6786070, 10179105, 20358210]

約数ペア:

[(1, 20358210), (2, 10179105), (3, 6786070), (5, 4071642), (6, 3393035), (10, 2035821), (15, 1357214), (30, 678607)]