20090196

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{1627}}^1$

素因数の和:1658

約数の個数: 72

約数和(自身を含む): 59259200

約数和(自身を除く): 39169004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1627, 1764, 2058, 3087, 3254, 4116, 4881, 6174, 6508, 9762, 11389, 12348, 14643, 19524, 22778, 29286, 34167, 45556, 58572, 68334, 79723, 102501, 136668, 159446, 205002, 239169, 318892, 410004, 478338, 558061, 717507, 956676, 1116122, 1435014, 1674183, 2232244, 2870028, 3348366, 5022549, 6696732, 10045098, 20090196]

約数ペア:

[(1, 20090196), (2, 10045098), (3, 6696732), (4, 5022549), (6, 3348366), (7, 2870028), (9, 2232244), (12, 1674183), (14, 1435014), (18, 1116122), (21, 956676), (28, 717507), (36, 558061), (42, 478338), (49, 410004), (63, 318892), (84, 239169), (98, 205002), (126, 159446), (147, 136668), (196, 102501), (252, 79723), (294, 68334), (343, 58572), (441, 45556), (588, 34167), (686, 29286), (882, 22778), (1029, 19524), (1372, 14643), (1627, 12348), (1764, 11389), (2058, 9762), (3087, 6508), (3254, 6174), (4116, 4881)]