20158716

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{40973}}^1$

素因数の和:41021

約数の個数: 24

約数和(自身を含む): 48185424

約数和(自身を除く): 28026708

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 40973, 81946, 122919, 163892, 245838, 491676, 1679893, 3359786, 5039679, 6719572, 10079358, 20158716]

約数ペア:

[(1, 20158716), (2, 10079358), (3, 6719572), (4, 5039679), (6, 3359786), (12, 1679893), (41, 491676), (82, 245838), (123, 163892), (164, 122919), (246, 81946), (492, 40973)]