20413776

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{4129}}^1$

素因数の和:4243

約数の個数: 40

約数和(自身を含む): 53260480

約数和(自身を除く): 32846704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 4129, 4944, 8258, 12387, 16516, 24774, 33032, 49548, 66064, 99096, 198192, 425287, 850574, 1275861, 1701148, 2551722, 3402296, 5103444, 6804592, 10206888, 20413776]

約数ペア:

[(1, 20413776), (2, 10206888), (3, 6804592), (4, 5103444), (6, 3402296), (8, 2551722), (12, 1701148), (16, 1275861), (24, 850574), (48, 425287), (103, 198192), (206, 99096), (309, 66064), (412, 49548), (618, 33032), (824, 24774), (1236, 16516), (1648, 12387), (2472, 8258), (4129, 4944)]