20369536

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:102

約数の個数: 128

約数和(自身を含む): 50232960

約数和(自身を除く): 29863424

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 32, 34, 37, 44, 46, 64, 68, 74, 88, 92, 128, 136, 148, 176, 184, 187, 253, 272, 296, 352, 368, 374, 391, 407, 506, 544, 592, 629, 704, 736, 748, 782, 814, 851, 1012, 1088, 1184, 1258, 1408, 1472, 1496, 1564, 1628, 1702, 2024, 2176, 2368, 2516, 2944, 2992, 3128, 3256, 3404, 4048, 4301, 4736, 5032, 5984, 6256, 6512, 6808, 6919, 8096, 8602, 9361, 10064, 11968, 12512, 13024, 13616, 13838, 14467, 16192, 17204, 18722, 20128, 23936, 25024, 26048, 27232, 27676, 28934, 32384, 34408, 37444, 40256, 50048, 52096, 54464, 55352, 57868, 68816, 74888, 80512, 108928, 110704, 115736, 137632, 149776, 159137, 221408, 231472, 275264, 299552, 318274, 442816, 462944, 550528, 599104, 636548, 885632, 925888, 1198208, 1273096, 1851776, 2546192, 5092384, 10184768, 20369536]

約数ペア:

[(1, 20369536), (2, 10184768), (4, 5092384), (8, 2546192), (11, 1851776), (16, 1273096), (17, 1198208), (22, 925888), (23, 885632), (32, 636548), (34, 599104), (37, 550528), (44, 462944), (46, 442816), (64, 318274), (68, 299552), (74, 275264), (88, 231472), (92, 221408), (128, 159137), (136, 149776), (148, 137632), (176, 115736), (184, 110704), (187, 108928), (253, 80512), (272, 74888), (296, 68816), (352, 57868), (368, 55352), (374, 54464), (391, 52096), (407, 50048), (506, 40256), (544, 37444), (592, 34408), (629, 32384), (704, 28934), (736, 27676), (748, 27232), (782, 26048), (814, 25024), (851, 23936), (1012, 20128), (1088, 18722), (1184, 17204), (1258, 16192), (1408, 14467), (1472, 13838), (1496, 13616), (1564, 13024), (1628, 12512), (1702, 11968), (2024, 10064), (2176, 9361), (2368, 8602), (2516, 8096), (2944, 6919), (2992, 6808), (3128, 6512), (3256, 6256), (3404, 5984), (4048, 5032), (4301, 4736)]