20148966

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{16223}}^1$

素因数の和:16257

約数の個数: 32

約数和(自身を含む): 46725120

約数和(自身を除く): 26576154

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 16223, 32446, 48669, 97338, 146007, 292014, 373129, 438021, 746258, 876042, 1119387, 2238774, 3358161, 6716322, 10074483, 20148966]

約数ペア:

[(1, 20148966), (2, 10074483), (3, 6716322), (6, 3358161), (9, 2238774), (18, 1119387), (23, 876042), (27, 746258), (46, 438021), (54, 373129), (69, 292014), (138, 146007), (207, 97338), (414, 48669), (621, 32446), (1242, 16223)]