20178233922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{21611}}^1$

素因数の和:21724

約数の個数: 128

約数和(自身を含む): 52582514688

約数和(自身を除く): 32404280766

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 43, 47, 66, 77, 86, 94, 129, 141, 154, 231, 258, 282, 301, 329, 462, 473, 517, 602, 658, 903, 946, 987, 1034, 1419, 1551, 1806, 1974, 2021, 2838, 3102, 3311, 3619, 4042, 6063, 6622, 7238, 9933, 10857, 12126, 14147, 19866, 21611, 21714, 22231, 28294, 42441, 43222, 44462, 64833, 66693, 84882, 129666, 133386, 151277, 155617, 237721, 302554, 311234, 453831, 466851, 475442, 713163, 907662, 929273, 933702, 1015717, 1426326, 1664047, 1858546, 2031434, 2787819, 3047151, 3328094, 4992141, 5575638, 6094302, 6504911, 7110019, 9984282, 10222003, 11172887, 13009822, 14220038, 19514733, 20444006, 21330057, 22345774, 30666009, 33518661, 39029466, 42660114, 43675831, 61332018, 67037322, 71554021, 78210209, 87351662, 131027493, 143108042, 156420418, 214662063, 234630627, 262054986, 305730817, 429324126, 469261254, 480434141, 611461634, 917192451, 960868282, 1441302423, 1834384902, 2882604846, 3363038987, 6726077974, 10089116961, 20178233922]

約数ペア:

[(1, 20178233922), (2, 10089116961), (3, 6726077974), (6, 3363038987), (7, 2882604846), (11, 1834384902), (14, 1441302423), (21, 960868282), (22, 917192451), (33, 611461634), (42, 480434141), (43, 469261254), (47, 429324126), (66, 305730817), (77, 262054986), (86, 234630627), (94, 214662063), (129, 156420418), (141, 143108042), (154, 131027493), (231, 87351662), (258, 78210209), (282, 71554021), (301, 67037322), (329, 61332018), (462, 43675831), (473, 42660114), (517, 39029466), (602, 33518661), (658, 30666009), (903, 22345774), (946, 21330057), (987, 20444006), (1034, 19514733), (1419, 14220038), (1551, 13009822), (1806, 11172887), (1974, 10222003), (2021, 9984282), (2838, 7110019), (3102, 6504911), (3311, 6094302), (3619, 5575638), (4042, 4992141), (6063, 3328094), (6622, 3047151), (7238, 2787819), (9933, 2031434), (10857, 1858546), (12126, 1664047), (14147, 1426326), (19866, 1015717), (21611, 933702), (21714, 929273), (22231, 907662), (28294, 713163), (42441, 475442), (43222, 466851), (44462, 453831), (64833, 311234), (66693, 302554), (84882, 237721), (129666, 155617), (133386, 151277)]