20764327

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^3\times {\mathrm{41}}^1$

素因数の和:151

約数の個数: 16

約数和(自身を含む): 23272704

約数和(自身を除く): 2508377

約数列:

[1, 17, 31, 41, 527, 697, 961, 1271, 16337, 21607, 29791, 39401, 506447, 669817, 1221431, 20764327]

約数ペア:

[(1, 20764327), (17, 1221431), (31, 669817), (41, 506447), (527, 39401), (697, 29791), (961, 21607), (1271, 16337)]