20158344

素因数分解:

$2^3\times 3^2\times {\mathrm{279977}}^1$

素因数の和:279989

約数の個数: 24

約数和(自身を含む): 54595710

約数和(自身を除く): 34437366

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 279977, 559954, 839931, 1119908, 1679862, 2239816, 2519793, 3359724, 5039586, 6719448, 10079172, 20158344]

約数ペア:

[(1, 20158344), (2, 10079172), (3, 6719448), (4, 5039586), (6, 3359724), (8, 2519793), (9, 2239816), (12, 1679862), (18, 1119908), (24, 839931), (36, 559954), (72, 279977)]