20715948

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{52313}}^1$

素因数の和:52334

約数の個数: 36

約数和(自身を含む): 57126888

約数和(自身を除く): 36410940

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 52313, 104626, 156939, 209252, 313878, 470817, 575443, 627756, 941634, 1150886, 1726329, 1883268, 2301772, 3452658, 5178987, 6905316, 10357974, 20715948]

約数ペア:

[(1, 20715948), (2, 10357974), (3, 6905316), (4, 5178987), (6, 3452658), (9, 2301772), (11, 1883268), (12, 1726329), (18, 1150886), (22, 941634), (33, 627756), (36, 575443), (44, 470817), (66, 313878), (99, 209252), (132, 156939), (198, 104626), (396, 52313)]