20902662

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{461}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 49729680

約数和(自身を除く): 28827018

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 229, 458, 461, 687, 922, 1374, 1383, 2061, 2519, 2766, 4122, 4149, 5038, 5071, 7557, 8298, 10142, 15114, 15213, 22671, 30426, 45342, 45639, 91278, 105569, 211138, 316707, 633414, 950121, 1161259, 1900242, 2322518, 3483777, 6967554, 10451331, 20902662]

約数ペア:

[(1, 20902662), (2, 10451331), (3, 6967554), (6, 3483777), (9, 2322518), (11, 1900242), (18, 1161259), (22, 950121), (33, 633414), (66, 316707), (99, 211138), (198, 105569), (229, 91278), (458, 45639), (461, 45342), (687, 30426), (922, 22671), (1374, 15213), (1383, 15114), (2061, 10142), (2519, 8298), (2766, 7557), (4122, 5071), (4149, 5038)]