20091852

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 56019600

約数和(自身を除く): 35927748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 113, 132, 198, 226, 339, 396, 449, 452, 678, 898, 1017, 1243, 1347, 1356, 1796, 2034, 2486, 2694, 3729, 4041, 4068, 4939, 4972, 5388, 7458, 8082, 9878, 11187, 14817, 14916, 16164, 19756, 22374, 29634, 44451, 44748, 50737, 59268, 88902, 101474, 152211, 177804, 202948, 304422, 456633, 558107, 608844, 913266, 1116214, 1674321, 1826532, 2232428, 3348642, 5022963, 6697284, 10045926, 20091852]

約数ペア:

[(1, 20091852), (2, 10045926), (3, 6697284), (4, 5022963), (6, 3348642), (9, 2232428), (11, 1826532), (12, 1674321), (18, 1116214), (22, 913266), (33, 608844), (36, 558107), (44, 456633), (66, 304422), (99, 202948), (113, 177804), (132, 152211), (198, 101474), (226, 88902), (339, 59268), (396, 50737), (449, 44748), (452, 44451), (678, 29634), (898, 22374), (1017, 19756), (1243, 16164), (1347, 14916), (1356, 14817), (1796, 11187), (2034, 9878), (2486, 8082), (2694, 7458), (3729, 5388), (4041, 4972), (4068, 4939)]