20492904

素因数分解:

$2^3\times 3^1\times {\mathrm{167}}^1\times {\mathrm{5113}}^1$

素因数の和:5289

約数の個数: 32

約数和(自身を含む): 51549120

約数和(自身を除く): 31056216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 167, 334, 501, 668, 1002, 1336, 2004, 4008, 5113, 10226, 15339, 20452, 30678, 40904, 61356, 122712, 853871, 1707742, 2561613, 3415484, 5123226, 6830968, 10246452, 20492904]

約数ペア:

[(1, 20492904), (2, 10246452), (3, 6830968), (4, 5123226), (6, 3415484), (8, 2561613), (12, 1707742), (24, 853871), (167, 122712), (334, 61356), (501, 40904), (668, 30678), (1002, 20452), (1336, 15339), (2004, 10226), (4008, 5113)]