20888472

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{7193}}^1$

素因数の和:7224

約数の個数: 48

約数和(自身を含む): 57408120

約数和(自身を除く): 36519648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 7193, 14386, 21579, 28772, 43158, 57544, 79123, 86316, 158246, 172632, 237369, 316492, 474738, 632984, 870353, 949476, 1740706, 1898952, 2611059, 3481412, 5222118, 6962824, 10444236, 20888472]

約数ペア:

[(1, 20888472), (2, 10444236), (3, 6962824), (4, 5222118), (6, 3481412), (8, 2611059), (11, 1898952), (12, 1740706), (22, 949476), (24, 870353), (33, 632984), (44, 474738), (66, 316492), (88, 237369), (121, 172632), (132, 158246), (242, 86316), (264, 79123), (363, 57544), (484, 43158), (726, 28772), (968, 21579), (1452, 14386), (2904, 7193)]