20184977230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{437947}}^1$

素因数の和:438384

約数の個数: 32

約数和(自身を含む): 39730642560

約数和(自身を除く): 19545665330

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 419, 838, 2095, 4190, 4609, 9218, 23045, 46090, 437947, 875894, 2189735, 4379470, 4817417, 9634834, 24087085, 48174170, 183499793, 366999586, 917498965, 1834997930, 2018497723, 4036995446, 10092488615, 20184977230]

約数ペア:

[(1, 20184977230), (2, 10092488615), (5, 4036995446), (10, 2018497723), (11, 1834997930), (22, 917498965), (55, 366999586), (110, 183499793), (419, 48174170), (838, 24087085), (2095, 9634834), (4190, 4817417), (4609, 4379470), (9218, 2189735), (23045, 875894), (46090, 437947)]