22220692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1291}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 42036512

約数和(自身を除く): 19815820

約数列:

[1, 2, 4, 13, 26, 52, 331, 662, 1291, 1324, 2582, 4303, 5164, 8606, 16783, 17212, 33566, 67132, 427321, 854642, 1709284, 5555173, 11110346, 22220692]

約数ペア:

[(1, 22220692), (2, 11110346), (4, 5555173), (13, 1709284), (26, 854642), (52, 427321), (331, 67132), (662, 33566), (1291, 17212), (1324, 16783), (2582, 8606), (4303, 5164)]