20367171

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{491}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 32235840

約数和(自身を除く): 11868669

約数列:

[1, 3, 9, 11, 33, 99, 419, 491, 1257, 1473, 3771, 4419, 4609, 5401, 13827, 16203, 41481, 48609, 205729, 617187, 1851561, 2263019, 6789057, 20367171]

約数ペア:

[(1, 20367171), (3, 6789057), (9, 2263019), (11, 1851561), (33, 617187), (99, 205729), (419, 48609), (491, 41481), (1257, 16203), (1473, 13827), (3771, 5401), (4419, 4609)]