20633508

素因数分解:

$2^2\times 3^3\times 7^3\times {\mathrm{557}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 62496000

約数和(自身を除く): 41862492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 343, 378, 441, 557, 588, 686, 756, 882, 1029, 1114, 1323, 1372, 1671, 1764, 2058, 2228, 2646, 3087, 3342, 3899, 4116, 5013, 5292, 6174, 6684, 7798, 9261, 10026, 11697, 12348, 15039, 15596, 18522, 20052, 23394, 27293, 30078, 35091, 37044, 46788, 54586, 60156, 70182, 81879, 105273, 109172, 140364, 163758, 191051, 210546, 245637, 327516, 382102, 421092, 491274, 573153, 736911, 764204, 982548, 1146306, 1473822, 1719459, 2292612, 2947644, 3438918, 5158377, 6877836, 10316754, 20633508]

約数ペア:

[(1, 20633508), (2, 10316754), (3, 6877836), (4, 5158377), (6, 3438918), (7, 2947644), (9, 2292612), (12, 1719459), (14, 1473822), (18, 1146306), (21, 982548), (27, 764204), (28, 736911), (36, 573153), (42, 491274), (49, 421092), (54, 382102), (63, 327516), (84, 245637), (98, 210546), (108, 191051), (126, 163758), (147, 140364), (189, 109172), (196, 105273), (252, 81879), (294, 70182), (343, 60156), (378, 54586), (441, 46788), (557, 37044), (588, 35091), (686, 30078), (756, 27293), (882, 23394), (1029, 20052), (1114, 18522), (1323, 15596), (1372, 15039), (1671, 12348), (1764, 11697), (2058, 10026), (2228, 9261), (2646, 7798), (3087, 6684), (3342, 6174), (3899, 5292), (4116, 5013)]