20162217636

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{7873}}^1$

素因数の和:8146

約数の個数: 144

約数和(自身を含む): 57781301760

約数和(自身を除く): 37619084124

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 223, 261, 319, 348, 396, 446, 522, 638, 669, 892, 957, 1044, 1276, 1338, 1914, 2007, 2453, 2676, 2871, 3828, 4014, 4906, 5742, 6467, 7359, 7873, 8028, 9812, 11484, 12934, 14718, 15746, 19401, 22077, 23619, 25868, 29436, 31492, 38802, 44154, 47238, 58203, 70857, 71137, 77604, 86603, 88308, 94476, 116406, 141714, 142274, 173206, 213411, 228317, 232812, 259809, 283428, 284548, 346412, 426822, 456634, 519618, 640233, 684951, 779427, 853644, 913268, 1039236, 1280466, 1369902, 1558854, 1755679, 2054853, 2511487, 2560932, 2739804, 3117708, 3511358, 4109706, 5022974, 5267037, 7022716, 7534461, 8219412, 10045948, 10534074, 15068922, 15801111, 19312469, 21068148, 22603383, 30137844, 31602222, 38624938, 45206766, 50914691, 57937407, 63204444, 77249876, 90413532, 101829382, 115874814, 152744073, 173812221, 203658764, 231749628, 305488146, 347624442, 458232219, 560061601, 610976292, 695248884, 916464438, 1120123202, 1680184803, 1832928876, 2240246404, 3360369606, 5040554409, 6720739212, 10081108818, 20162217636]

約数ペア:

[(1, 20162217636), (2, 10081108818), (3, 6720739212), (4, 5040554409), (6, 3360369606), (9, 2240246404), (11, 1832928876), (12, 1680184803), (18, 1120123202), (22, 916464438), (29, 695248884), (33, 610976292), (36, 560061601), (44, 458232219), (58, 347624442), (66, 305488146), (87, 231749628), (99, 203658764), (116, 173812221), (132, 152744073), (174, 115874814), (198, 101829382), (223, 90413532), (261, 77249876), (319, 63204444), (348, 57937407), (396, 50914691), (446, 45206766), (522, 38624938), (638, 31602222), (669, 30137844), (892, 22603383), (957, 21068148), (1044, 19312469), (1276, 15801111), (1338, 15068922), (1914, 10534074), (2007, 10045948), (2453, 8219412), (2676, 7534461), (2871, 7022716), (3828, 5267037), (4014, 5022974), (4906, 4109706), (5742, 3511358), (6467, 3117708), (7359, 2739804), (7873, 2560932), (8028, 2511487), (9812, 2054853), (11484, 1755679), (12934, 1558854), (14718, 1369902), (15746, 1280466), (19401, 1039236), (22077, 913268), (23619, 853644), (25868, 779427), (29436, 684951), (31492, 640233), (38802, 519618), (44154, 456634), (47238, 426822), (58203, 346412), (70857, 284548), (71137, 283428), (77604, 259809), (86603, 232812), (88308, 228317), (94476, 213411), (116406, 173206), (141714, 142274)]