20105342214

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1146

約数の個数: 128

約数和(自身を含む): 44688568320

約数和(自身を除く): 24583226106

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 61, 71, 86, 114, 122, 129, 142, 183, 213, 258, 366, 426, 817, 947, 1159, 1349, 1634, 1894, 2318, 2451, 2623, 2698, 2841, 3053, 3477, 4047, 4331, 4902, 5246, 5682, 6106, 6954, 7869, 8094, 8662, 9159, 12993, 15738, 17993, 18318, 25986, 35986, 40721, 49837, 53979, 57767, 58007, 67237, 81442, 82289, 99674, 107958, 115534, 116014, 122163, 134474, 149511, 164578, 173301, 174021, 186233, 201711, 244326, 246867, 299022, 346602, 348042, 372466, 403422, 493734, 558699, 773699, 1097573, 1117398, 1277503, 1547398, 2195146, 2321097, 2483981, 2555006, 2891191, 3292719, 3538427, 3832509, 4101457, 4642194, 4967962, 5782382, 6585438, 7076854, 7451943, 7665018, 8202914, 8673573, 10615281, 12304371, 14903886, 17347146, 21230562, 24608742, 47195639, 54932629, 77927683, 94391278, 109865258, 141586917, 155855366, 164797887, 176362651, 233783049, 283173834, 329595774, 352725302, 467566098, 529087953, 1058175906, 3350890369, 6701780738, 10052671107, 20105342214]

約数ペア:

[(1, 20105342214), (2, 10052671107), (3, 6701780738), (6, 3350890369), (19, 1058175906), (38, 529087953), (43, 467566098), (57, 352725302), (61, 329595774), (71, 283173834), (86, 233783049), (114, 176362651), (122, 164797887), (129, 155855366), (142, 141586917), (183, 109865258), (213, 94391278), (258, 77927683), (366, 54932629), (426, 47195639), (817, 24608742), (947, 21230562), (1159, 17347146), (1349, 14903886), (1634, 12304371), (1894, 10615281), (2318, 8673573), (2451, 8202914), (2623, 7665018), (2698, 7451943), (2841, 7076854), (3053, 6585438), (3477, 5782382), (4047, 4967962), (4331, 4642194), (4902, 4101457), (5246, 3832509), (5682, 3538427), (6106, 3292719), (6954, 2891191), (7869, 2555006), (8094, 2483981), (8662, 2321097), (9159, 2195146), (12993, 1547398), (15738, 1277503), (17993, 1117398), (18318, 1097573), (25986, 773699), (35986, 558699), (40721, 493734), (49837, 403422), (53979, 372466), (57767, 348042), (58007, 346602), (67237, 299022), (81442, 246867), (82289, 244326), (99674, 201711), (107958, 186233), (115534, 174021), (116014, 173301), (122163, 164578), (134474, 149511)]