20121615056

素因数分解:

$2^4\times {\mathrm{37699}}^1\times {\mathrm{33359}}^1$

素因数の和:71066

約数の個数: 20

約数和(自身を含む): 38987832000

約数和(自身を除く): 18866216944

約数列:

[1, 2, 4, 8, 16, 33359, 37699, 66718, 75398, 133436, 150796, 266872, 301592, 533744, 603184, 1257600941, 2515201882, 5030403764, 10060807528, 20121615056]

約数ペア:

[(1, 20121615056), (2, 10060807528), (4, 5030403764), (8, 2515201882), (16, 1257600941), (33359, 603184), (37699, 533744), (66718, 301592), (75398, 266872), (133436, 150796)]