20245490624

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:590

約数の個数: 112

約数和(自身を含む): 41501568000

約数和(自身を除く): 21256077376

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 127, 146, 149, 229, 254, 292, 298, 458, 508, 584, 596, 916, 1016, 1168, 1192, 1832, 2032, 2336, 2384, 3664, 4064, 4672, 4768, 7328, 8128, 9271, 9536, 10877, 14656, 16717, 18542, 18923, 21754, 29083, 33434, 34121, 37084, 37846, 43508, 58166, 66868, 68242, 74168, 75692, 87016, 116332, 133736, 136484, 148336, 151384, 174032, 232664, 267472, 272968, 296672, 302768, 348064, 465328, 534944, 545936, 593344, 605536, 696128, 930656, 1069888, 1091872, 1211072, 1381379, 1861312, 2123059, 2183744, 2490833, 2762758, 4246118, 4333367, 4981666, 5525516, 8492236, 8666734, 9963332, 11051032, 16984472, 17333468, 19926664, 22102064, 33968944, 34666936, 39853328, 44204128, 67937888, 69333872, 79706656, 88408256, 135875776, 138667744, 159413312, 277335488, 316335791, 632671582, 1265343164, 2530686328, 5061372656, 10122745312, 20245490624]

約数ペア:

[(1, 20245490624), (2, 10122745312), (4, 5061372656), (8, 2530686328), (16, 1265343164), (32, 632671582), (64, 316335791), (73, 277335488), (127, 159413312), (146, 138667744), (149, 135875776), (229, 88408256), (254, 79706656), (292, 69333872), (298, 67937888), (458, 44204128), (508, 39853328), (584, 34666936), (596, 33968944), (916, 22102064), (1016, 19926664), (1168, 17333468), (1192, 16984472), (1832, 11051032), (2032, 9963332), (2336, 8666734), (2384, 8492236), (3664, 5525516), (4064, 4981666), (4672, 4333367), (4768, 4246118), (7328, 2762758), (8128, 2490833), (9271, 2183744), (9536, 2123059), (10877, 1861312), (14656, 1381379), (16717, 1211072), (18542, 1091872), (18923, 1069888), (21754, 930656), (29083, 696128), (33434, 605536), (34121, 593344), (37084, 545936), (37846, 534944), (43508, 465328), (58166, 348064), (66868, 302768), (68242, 296672), (74168, 272968), (75692, 267472), (87016, 232664), (116332, 174032), (133736, 151384), (136484, 148336)]