20573384

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{15217}}^1$

素因数の和:15249

約数の個数: 24

約数和(自身を含む): 41773410

約数和(自身を除く): 21200026

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 15217, 30434, 60868, 121736, 197821, 395642, 791284, 1582568, 2571673, 5143346, 10286692, 20573384]

約数ペア:

[(1, 20573384), (2, 10286692), (4, 5143346), (8, 2571673), (13, 1582568), (26, 791284), (52, 395642), (104, 197821), (169, 121736), (338, 60868), (676, 30434), (1352, 15217)]