20586524

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 44372160

約数和(自身を除く): 23785636

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 119, 122, 238, 244, 427, 476, 709, 854, 1037, 1418, 1708, 2074, 2836, 4148, 4963, 7259, 9926, 12053, 14518, 19852, 24106, 29036, 43249, 48212, 84371, 86498, 168742, 172996, 302743, 337484, 605486, 735233, 1210972, 1470466, 2940932, 5146631, 10293262, 20586524]

約数ペア:

[(1, 20586524), (2, 10293262), (4, 5146631), (7, 2940932), (14, 1470466), (17, 1210972), (28, 735233), (34, 605486), (61, 337484), (68, 302743), (119, 172996), (122, 168742), (238, 86498), (244, 84371), (427, 48212), (476, 43249), (709, 29036), (854, 24106), (1037, 19852), (1418, 14518), (1708, 12053), (2074, 9926), (2836, 7259), (4148, 4963)]