20152656

素因数分解:

$2^4\times 3^2\times {\mathrm{349}}^1\times {\mathrm{401}}^1$

素因数の和:764

約数の個数: 60

約数和(自身を含む): 56702100

約数和(自身を除く): 36549444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 349, 401, 698, 802, 1047, 1203, 1396, 1604, 2094, 2406, 2792, 3141, 3208, 3609, 4188, 4812, 5584, 6282, 6416, 7218, 8376, 9624, 12564, 14436, 16752, 19248, 25128, 28872, 50256, 57744, 139949, 279898, 419847, 559796, 839694, 1119592, 1259541, 1679388, 2239184, 2519082, 3358776, 5038164, 6717552, 10076328, 20152656]

約数ペア:

[(1, 20152656), (2, 10076328), (3, 6717552), (4, 5038164), (6, 3358776), (8, 2519082), (9, 2239184), (12, 1679388), (16, 1259541), (18, 1119592), (24, 839694), (36, 559796), (48, 419847), (72, 279898), (144, 139949), (349, 57744), (401, 50256), (698, 28872), (802, 25128), (1047, 19248), (1203, 16752), (1396, 14436), (1604, 12564), (2094, 9624), (2406, 8376), (2792, 7218), (3141, 6416), (3208, 6282), (3609, 5584), (4188, 4812)]