20173778331

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 34947956736

約数和(自身を除く): 14774178405

約数列:

[1, 3, 7, 17, 21, 23, 51, 53, 69, 119, 151, 159, 161, 307, 357, 371, 391, 453, 483, 901, 921, 1057, 1113, 1173, 1219, 2149, 2567, 2703, 2737, 3171, 3473, 3657, 5219, 6307, 6447, 7061, 7701, 8003, 8211, 8533, 10419, 15657, 16271, 17969, 18921, 20723, 21183, 24009, 24311, 25599, 36533, 46357, 48813, 49427, 53907, 56021, 59041, 62169, 72933, 109599, 113897, 120037, 136051, 139071, 145061, 148281, 168063, 177123, 184069, 276607, 324499, 341691, 360111, 374233, 408153, 413287, 435183, 552207, 788069, 829821, 840259, 952357, 973497, 1066211, 1122699, 1239861, 1288483, 1936249, 2364207, 2456921, 2520777, 2619631, 2857071, 3129173, 3198633, 3865449, 5516483, 5808747, 6361961, 7370763, 7463477, 7858893, 9387519, 16549449, 17198447, 18125587, 19085883, 21904211, 22390431, 41767657, 44533727, 51595341, 54376761, 56509183, 65712633, 125302971, 126879109, 133601181, 169527549, 292373599, 380637327, 395564281, 877120797, 960656111, 1186692843, 2881968333, 6724592777, 20173778331]

約数ペア:

[(1, 20173778331), (3, 6724592777), (7, 2881968333), (17, 1186692843), (21, 960656111), (23, 877120797), (51, 395564281), (53, 380637327), (69, 292373599), (119, 169527549), (151, 133601181), (159, 126879109), (161, 125302971), (307, 65712633), (357, 56509183), (371, 54376761), (391, 51595341), (453, 44533727), (483, 41767657), (901, 22390431), (921, 21904211), (1057, 19085883), (1113, 18125587), (1173, 17198447), (1219, 16549449), (2149, 9387519), (2567, 7858893), (2703, 7463477), (2737, 7370763), (3171, 6361961), (3473, 5808747), (3657, 5516483), (5219, 3865449), (6307, 3198633), (6447, 3129173), (7061, 2857071), (7701, 2619631), (8003, 2520777), (8211, 2456921), (8533, 2364207), (10419, 1936249), (15657, 1288483), (16271, 1239861), (17969, 1122699), (18921, 1066211), (20723, 973497), (21183, 952357), (24009, 840259), (24311, 829821), (25599, 788069), (36533, 552207), (46357, 435183), (48813, 413287), (49427, 408153), (53907, 374233), (56021, 360111), (59041, 341691), (62169, 324499), (72933, 276607), (109599, 184069), (113897, 177123), (120037, 168063), (136051, 148281), (139071, 145061)]