20227284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7297}}^1$

素因数の和:7325

約数の個数: 72

約数和(自身を含む): 63755328

約数和(自身を除く): 43528044

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 7297, 14594, 21891, 29188, 43782, 51079, 65673, 80267, 87564, 102158, 131346, 153237, 160534, 204316, 240801, 262692, 306474, 321068, 459711, 481602, 561869, 612948, 722403, 919422, 963204, 1123738, 1444806, 1685607, 1838844, 2247476, 2889612, 3371214, 5056821, 6742428, 10113642, 20227284]

約数ペア:

[(1, 20227284), (2, 10113642), (3, 6742428), (4, 5056821), (6, 3371214), (7, 2889612), (9, 2247476), (11, 1838844), (12, 1685607), (14, 1444806), (18, 1123738), (21, 963204), (22, 919422), (28, 722403), (33, 612948), (36, 561869), (42, 481602), (44, 459711), (63, 321068), (66, 306474), (77, 262692), (84, 240801), (99, 204316), (126, 160534), (132, 153237), (154, 131346), (198, 102158), (231, 87564), (252, 80267), (308, 65673), (396, 51079), (462, 43782), (693, 29188), (924, 21891), (1386, 14594), (2772, 7297)]