20686789632

素因数分解:

$2^{10}\times 3^1\times {\mathrm{2339}}^1\times {\mathrm{2879}}^1$

素因数の和:5241

約数の個数: 88

約数和(自身を含む): 55180569600

約数和(自身を除く): 34493779968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 2339, 2879, 3072, 4678, 5758, 7017, 8637, 9356, 11516, 14034, 17274, 18712, 23032, 28068, 34548, 37424, 46064, 56136, 69096, 74848, 92128, 112272, 138192, 149696, 184256, 224544, 276384, 299392, 368512, 449088, 552768, 598784, 737024, 898176, 1105536, 1197568, 1474048, 1796352, 2211072, 2395136, 2948096, 3592704, 4422144, 6733981, 7185408, 8844288, 13467962, 20201943, 26935924, 40403886, 53871848, 80807772, 107743696, 161615544, 215487392, 323231088, 430974784, 646462176, 861949568, 1292924352, 1723899136, 2585848704, 3447798272, 5171697408, 6895596544, 10343394816, 20686789632]

約数ペア:

[(1, 20686789632), (2, 10343394816), (3, 6895596544), (4, 5171697408), (6, 3447798272), (8, 2585848704), (12, 1723899136), (16, 1292924352), (24, 861949568), (32, 646462176), (48, 430974784), (64, 323231088), (96, 215487392), (128, 161615544), (192, 107743696), (256, 80807772), (384, 53871848), (512, 40403886), (768, 26935924), (1024, 20201943), (1536, 13467962), (2339, 8844288), (2879, 7185408), (3072, 6733981), (4678, 4422144), (5758, 3592704), (7017, 2948096), (8637, 2395136), (9356, 2211072), (11516, 1796352), (14034, 1474048), (17274, 1197568), (18712, 1105536), (23032, 898176), (28068, 737024), (34548, 598784), (37424, 552768), (46064, 449088), (56136, 368512), (69096, 299392), (74848, 276384), (92128, 224544), (112272, 184256), (138192, 149696)]