20229819327

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{8693}}^1$

素因数の和:9188

約数の個数: 48

約数和(自身を含む): 31826995200

約数和(自身を除く): 11597175873

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 439, 589, 1317, 1767, 3951, 5301, 8341, 8693, 13609, 25023, 26079, 40827, 75069, 78237, 122481, 165167, 258571, 269483, 495501, 775713, 808449, 1486503, 2327139, 2425347, 3816227, 5120177, 11448681, 15360531, 34346043, 46081593, 72508313, 118303037, 217524939, 354909111, 652574817, 1064727333, 2247757703, 6743273109, 20229819327]

約数ペア:

[(1, 20229819327), (3, 6743273109), (9, 2247757703), (19, 1064727333), (31, 652574817), (57, 354909111), (93, 217524939), (171, 118303037), (279, 72508313), (439, 46081593), (589, 34346043), (1317, 15360531), (1767, 11448681), (3951, 5120177), (5301, 3816227), (8341, 2425347), (8693, 2327139), (13609, 1486503), (25023, 808449), (26079, 775713), (40827, 495501), (75069, 269483), (78237, 258571), (122481, 165167)]