20073452

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 42336000

約数和(自身を除く): 22262548

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 59, 116, 118, 203, 236, 406, 413, 419, 812, 826, 838, 1652, 1676, 1711, 2933, 3422, 5866, 6844, 11732, 11977, 12151, 23954, 24302, 24721, 47908, 48604, 49442, 85057, 98884, 170114, 173047, 340228, 346094, 692188, 716909, 1433818, 2867636, 5018363, 10036726, 20073452]

約数ペア:

[(1, 20073452), (2, 10036726), (4, 5018363), (7, 2867636), (14, 1433818), (28, 716909), (29, 692188), (58, 346094), (59, 340228), (116, 173047), (118, 170114), (203, 98884), (236, 85057), (406, 49442), (413, 48604), (419, 47908), (812, 24721), (826, 24302), (838, 23954), (1652, 12151), (1676, 11977), (1711, 11732), (2933, 6844), (3422, 5866)]