20826296

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1063}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 40857600

約数和(自身を除く): 20031304

約数列:

[1, 2, 4, 8, 31, 62, 79, 124, 158, 248, 316, 632, 1063, 2126, 2449, 4252, 4898, 8504, 9796, 19592, 32953, 65906, 83977, 131812, 167954, 263624, 335908, 671816, 2603287, 5206574, 10413148, 20826296]

約数ペア:

[(1, 20826296), (2, 10413148), (4, 5206574), (8, 2603287), (31, 671816), (62, 335908), (79, 263624), (124, 167954), (158, 131812), (248, 83977), (316, 65906), (632, 32953), (1063, 19592), (2126, 9796), (2449, 8504), (4252, 4898)]