20161530162

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^2\times {\mathrm{127}}^1\times {\mathrm{10487}}^1$

素因数の和:10680

約数の個数: 72

約数和(自身を含む): 45602159616

約数和(自身を除く): 25440629454

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 127, 174, 254, 261, 381, 522, 762, 841, 1143, 1682, 2286, 2523, 3683, 5046, 7366, 7569, 10487, 11049, 15138, 20974, 22098, 31461, 33147, 62922, 66294, 94383, 106807, 188766, 213614, 304123, 320421, 608246, 640842, 912369, 961263, 1331849, 1824738, 1922526, 2663698, 2737107, 3995547, 5474214, 7991094, 8819567, 11986641, 17639134, 23973282, 26458701, 38623621, 52917402, 77247242, 79376103, 115870863, 158752206, 231741726, 347612589, 695225178, 1120085009, 2240170018, 3360255027, 6720510054, 10080765081, 20161530162]

約数ペア:

[(1, 20161530162), (2, 10080765081), (3, 6720510054), (6, 3360255027), (9, 2240170018), (18, 1120085009), (29, 695225178), (58, 347612589), (87, 231741726), (127, 158752206), (174, 115870863), (254, 79376103), (261, 77247242), (381, 52917402), (522, 38623621), (762, 26458701), (841, 23973282), (1143, 17639134), (1682, 11986641), (2286, 8819567), (2523, 7991094), (3683, 5474214), (5046, 3995547), (7366, 2737107), (7569, 2663698), (10487, 1922526), (11049, 1824738), (15138, 1331849), (20974, 961263), (22098, 912369), (31461, 640842), (33147, 608246), (62922, 320421), (66294, 304123), (94383, 213614), (106807, 188766)]