20004093664

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{7103}}^1$

素因数の和:7328

約数の個数: 96

約数和(自身を含む): 43308711936

約数和(自身を除く): 23304618272

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 167, 248, 272, 334, 496, 527, 544, 668, 992, 1054, 1336, 2108, 2672, 2839, 4216, 5177, 5344, 5678, 7103, 8432, 10354, 11356, 14206, 16864, 20708, 22712, 28412, 41416, 45424, 56824, 82832, 88009, 90848, 113648, 120751, 165664, 176018, 220193, 227296, 241502, 352036, 440386, 483004, 704072, 880772, 966008, 1186201, 1408144, 1761544, 1932016, 2372402, 2816288, 3523088, 3743281, 3864032, 4744804, 7046176, 7486562, 9489608, 14973124, 18979216, 20165417, 29946248, 36772231, 37958432, 40330834, 59892496, 73544462, 80661668, 119784992, 147088924, 161323336, 294177848, 322646672, 588355696, 625127927, 645293344, 1176711392, 1250255854, 2500511708, 5001023416, 10002046832, 20004093664]

約数ペア:

[(1, 20004093664), (2, 10002046832), (4, 5001023416), (8, 2500511708), (16, 1250255854), (17, 1176711392), (31, 645293344), (32, 625127927), (34, 588355696), (62, 322646672), (68, 294177848), (124, 161323336), (136, 147088924), (167, 119784992), (248, 80661668), (272, 73544462), (334, 59892496), (496, 40330834), (527, 37958432), (544, 36772231), (668, 29946248), (992, 20165417), (1054, 18979216), (1336, 14973124), (2108, 9489608), (2672, 7486562), (2839, 7046176), (4216, 4744804), (5177, 3864032), (5344, 3743281), (5678, 3523088), (7103, 2816288), (8432, 2372402), (10354, 1932016), (11356, 1761544), (14206, 1408144), (16864, 1186201), (20708, 966008), (22712, 880772), (28412, 704072), (41416, 483004), (45424, 440386), (56824, 352036), (82832, 241502), (88009, 227296), (90848, 220193), (113648, 176018), (120751, 165664)]