20153325132

素因数分解:

$2^2\times 3^2\times {\mathrm{251}}^1\times {\mathrm{419}}^1\times {\mathrm{5323}}^1$

素因数の和:6003

約数の個数: 72

約数和(自身を含む): 51277786560

約数和(自身を除く): 31124461428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 251, 419, 502, 753, 838, 1004, 1257, 1506, 1676, 2259, 2514, 3012, 3771, 4518, 5028, 5323, 7542, 9036, 10646, 15084, 15969, 21292, 31938, 47907, 63876, 95814, 105169, 191628, 210338, 315507, 420676, 631014, 946521, 1262028, 1336073, 1893042, 2230337, 2672146, 3786084, 4008219, 4460674, 5344292, 6691011, 8016438, 8921348, 12024657, 13382022, 16032876, 20073033, 24049314, 26764044, 40146066, 48098628, 80292132, 559814587, 1119629174, 1679443761, 2239258348, 3358887522, 5038331283, 6717775044, 10076662566, 20153325132]

約数ペア:

[(1, 20153325132), (2, 10076662566), (3, 6717775044), (4, 5038331283), (6, 3358887522), (9, 2239258348), (12, 1679443761), (18, 1119629174), (36, 559814587), (251, 80292132), (419, 48098628), (502, 40146066), (753, 26764044), (838, 24049314), (1004, 20073033), (1257, 16032876), (1506, 13382022), (1676, 12024657), (2259, 8921348), (2514, 8016438), (3012, 6691011), (3771, 5344292), (4518, 4460674), (5028, 4008219), (5323, 3786084), (7542, 2672146), (9036, 2230337), (10646, 1893042), (15084, 1336073), (15969, 1262028), (21292, 946521), (31938, 631014), (47907, 420676), (63876, 315507), (95814, 210338), (105169, 191628)]