20524308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1499}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 55104000

約数和(自身を除く): 34579692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 326, 489, 652, 978, 1141, 1499, 1956, 2282, 2998, 3423, 4497, 4564, 5996, 6846, 8994, 10493, 13692, 17988, 20986, 31479, 41972, 62958, 125916, 244337, 488674, 733011, 977348, 1466022, 1710359, 2932044, 3420718, 5131077, 6841436, 10262154, 20524308]

約数ペア:

[(1, 20524308), (2, 10262154), (3, 6841436), (4, 5131077), (6, 3420718), (7, 2932044), (12, 1710359), (14, 1466022), (21, 977348), (28, 733011), (42, 488674), (84, 244337), (163, 125916), (326, 62958), (489, 41972), (652, 31479), (978, 20986), (1141, 17988), (1499, 13692), (1956, 10493), (2282, 8994), (2998, 6846), (3423, 5996), (4497, 4564)]