20161211642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{353}}^1\times {\mathrm{691}}^1$

素因数の和:1104

約数の個数: 96

約数和(自身を含む): 37903408704

約数和(自身を除く): 17742197062

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 289, 353, 374, 442, 578, 691, 706, 1382, 2431, 3179, 3757, 3883, 4589, 4862, 6001, 6358, 7514, 7601, 7766, 8983, 9178, 11747, 12002, 15202, 17966, 23494, 41327, 50479, 66011, 78013, 82654, 98813, 100958, 102017, 129217, 132022, 152711, 156026, 197626, 199699, 204034, 243923, 258434, 305422, 399398, 487846, 858143, 1122187, 1326221, 1679821, 1716286, 2196689, 2244374, 2596087, 2652442, 2683153, 3170999, 3359642, 4146691, 4393378, 5192174, 5366306, 6341998, 8293382, 14588431, 28556957, 29176862, 34880989, 45613601, 53906983, 57113914, 69761978, 70493747, 91227202, 107813966, 140987494, 592976813, 775431217, 916418711, 1185953626, 1550862434, 1832837422, 10080605821, 20161211642]

約数ペア:

[(1, 20161211642), (2, 10080605821), (11, 1832837422), (13, 1550862434), (17, 1185953626), (22, 916418711), (26, 775431217), (34, 592976813), (143, 140987494), (187, 107813966), (221, 91227202), (286, 70493747), (289, 69761978), (353, 57113914), (374, 53906983), (442, 45613601), (578, 34880989), (691, 29176862), (706, 28556957), (1382, 14588431), (2431, 8293382), (3179, 6341998), (3757, 5366306), (3883, 5192174), (4589, 4393378), (4862, 4146691), (6001, 3359642), (6358, 3170999), (7514, 2683153), (7601, 2652442), (7766, 2596087), (8983, 2244374), (9178, 2196689), (11747, 1716286), (12002, 1679821), (15202, 1326221), (17966, 1122187), (23494, 858143), (41327, 487846), (50479, 399398), (66011, 305422), (78013, 258434), (82654, 243923), (98813, 204034), (100958, 199699), (102017, 197626), (129217, 156026), (132022, 152711)]