20434572

素因数分解:

$2^2\times 3^3\times {\mathrm{431}}^1\times {\mathrm{439}}^1$

素因数の和:883

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 32787828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 431, 439, 862, 878, 1293, 1317, 1724, 1756, 2586, 2634, 3879, 3951, 5172, 5268, 7758, 7902, 11637, 11853, 15516, 15804, 23274, 23706, 46548, 47412, 189209, 378418, 567627, 756836, 1135254, 1702881, 2270508, 3405762, 5108643, 6811524, 10217286, 20434572]

約数ペア:

[(1, 20434572), (2, 10217286), (3, 6811524), (4, 5108643), (6, 3405762), (9, 2270508), (12, 1702881), (18, 1135254), (27, 756836), (36, 567627), (54, 378418), (108, 189209), (431, 47412), (439, 46548), (862, 23706), (878, 23274), (1293, 15804), (1317, 15516), (1724, 11853), (1756, 11637), (2586, 7902), (2634, 7758), (3879, 5268), (3951, 5172)]