20211630156

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{2293}}^1\times {\mathrm{8443}}^1$

素因数の和:10775

約数の個数: 72

約数和(自身を含む): 52881563280

約数和(自身を除く): 32669933124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 2293, 4586, 6879, 8443, 9172, 13758, 16886, 20637, 25329, 27516, 33772, 41274, 50658, 66497, 75987, 82548, 101316, 132994, 151974, 199491, 244847, 265988, 303948, 398982, 489694, 598473, 734541, 797964, 979388, 1196946, 1469082, 2203623, 2393892, 2938164, 4407246, 8814492, 19359799, 38719598, 58079397, 77439196, 116158794, 174238191, 232317588, 348476382, 561434171, 696952764, 1122868342, 1684302513, 2245736684, 3368605026, 5052907539, 6737210052, 10105815078, 20211630156]

約数ペア:

[(1, 20211630156), (2, 10105815078), (3, 6737210052), (4, 5052907539), (6, 3368605026), (9, 2245736684), (12, 1684302513), (18, 1122868342), (29, 696952764), (36, 561434171), (58, 348476382), (87, 232317588), (116, 174238191), (174, 116158794), (261, 77439196), (348, 58079397), (522, 38719598), (1044, 19359799), (2293, 8814492), (4586, 4407246), (6879, 2938164), (8443, 2393892), (9172, 2203623), (13758, 1469082), (16886, 1196946), (20637, 979388), (25329, 797964), (27516, 734541), (33772, 598473), (41274, 489694), (50658, 398982), (66497, 303948), (75987, 265988), (82548, 244847), (101316, 199491), (132994, 151974)]