20597598

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1879}}^1$

素因数の和:1926

約数の個数: 64

約数和(自身を含む): 54144000

約数和(自身を除く): 33546402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 126, 174, 189, 203, 261, 378, 406, 522, 609, 783, 1218, 1566, 1827, 1879, 3654, 3758, 5481, 5637, 10962, 11274, 13153, 16911, 26306, 33822, 39459, 50733, 54491, 78918, 101466, 108982, 118377, 163473, 236754, 326946, 355131, 381437, 490419, 710262, 762874, 980838, 1144311, 1471257, 2288622, 2942514, 3432933, 6865866, 10298799, 20597598]

約数ペア:

[(1, 20597598), (2, 10298799), (3, 6865866), (6, 3432933), (7, 2942514), (9, 2288622), (14, 1471257), (18, 1144311), (21, 980838), (27, 762874), (29, 710262), (42, 490419), (54, 381437), (58, 355131), (63, 326946), (87, 236754), (126, 163473), (174, 118377), (189, 108982), (203, 101466), (261, 78918), (378, 54491), (406, 50733), (522, 39459), (609, 33822), (783, 26306), (1218, 16911), (1566, 13153), (1827, 11274), (1879, 10962), (3654, 5637), (3758, 5481)]