20152186768

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{54907}}^1$

素因数の和:55064

約数の個数: 80

約数和(自身を含む): 46570769280

約数和(自身を除く): 26418582512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 113, 116, 203, 226, 232, 406, 452, 464, 791, 812, 904, 1582, 1624, 1808, 3164, 3248, 3277, 6328, 6554, 12656, 13108, 22939, 26216, 45878, 52432, 54907, 91756, 109814, 183512, 219628, 367024, 384349, 439256, 768698, 878512, 1537396, 1592303, 3074792, 3184606, 6149584, 6204491, 6369212, 11146121, 12408982, 12738424, 22292242, 24817964, 25476848, 43431437, 44584484, 49635928, 86862874, 89168968, 99271856, 173725748, 178337936, 179930239, 347451496, 359860478, 694902992, 719720956, 1259511673, 1439441912, 2519023346, 2878883824, 5038046692, 10076093384, 20152186768]

約数ペア:

[(1, 20152186768), (2, 10076093384), (4, 5038046692), (7, 2878883824), (8, 2519023346), (14, 1439441912), (16, 1259511673), (28, 719720956), (29, 694902992), (56, 359860478), (58, 347451496), (112, 179930239), (113, 178337936), (116, 173725748), (203, 99271856), (226, 89168968), (232, 86862874), (406, 49635928), (452, 44584484), (464, 43431437), (791, 25476848), (812, 24817964), (904, 22292242), (1582, 12738424), (1624, 12408982), (1808, 11146121), (3164, 6369212), (3248, 6204491), (3277, 6149584), (6328, 3184606), (6554, 3074792), (12656, 1592303), (13108, 1537396), (22939, 878512), (26216, 768698), (45878, 439256), (52432, 384349), (54907, 367024), (91756, 219628), (109814, 183512)]