20469532

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 36565760

約数和(自身を除く): 16096228

約数列:

[1, 2, 4, 79, 158, 211, 307, 316, 422, 614, 844, 1228, 16669, 24253, 33338, 48506, 64777, 66676, 97012, 129554, 259108, 5117383, 10234766, 20469532]

約数ペア:

[(1, 20469532), (2, 10234766), (4, 5117383), (79, 259108), (158, 129554), (211, 97012), (307, 66676), (316, 64777), (422, 48506), (614, 33338), (844, 24253), (1228, 16669)]