21332256

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{20201}}^1$

素因数の和:20225

約数の個数: 48

約数和(自身を含む): 61090848

約数和(自身を除く): 39758592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 20201, 40402, 60603, 80804, 121206, 161608, 222211, 242412, 323216, 444422, 484824, 646432, 666633, 888844, 969648, 1333266, 1777688, 1939296, 2666532, 3555376, 5333064, 7110752, 10666128, 21332256]

約数ペア:

[(1, 21332256), (2, 10666128), (3, 7110752), (4, 5333064), (6, 3555376), (8, 2666532), (11, 1939296), (12, 1777688), (16, 1333266), (22, 969648), (24, 888844), (32, 666633), (33, 646432), (44, 484824), (48, 444422), (66, 323216), (88, 242412), (96, 222211), (132, 161608), (176, 121206), (264, 80804), (352, 60603), (528, 40402), (1056, 20201)]