20455720992

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{3382229}}^1$

素因数の和:3382255

約数の個数: 96

約数和(自身を含む): 68185756800

約数和(自身を除く): 47730035808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 6048, 3382229, 6764458, 10146687, 13528916, 20293374, 23675603, 27057832, 30440061, 40586748, 47351206, 54115664, 60880122, 71026809, 81173496, 91320183, 94702412, 108231328, 121760244, 142053618, 162346992, 182640366, 189404824, 213080427, 243520488, 284107236, 324693984, 365280732, 378809648, 426160854, 487040976, 568214472, 639241281, 730561464, 757619296, 852321708, 974081952, 1136428944, 1278482562, 1461122928, 1704643416, 2272857888, 2556965124, 2922245856, 3409286832, 5113930248, 6818573664, 10227860496, 20455720992]

約数ペア:

[(1, 20455720992), (2, 10227860496), (3, 6818573664), (4, 5113930248), (6, 3409286832), (7, 2922245856), (8, 2556965124), (9, 2272857888), (12, 1704643416), (14, 1461122928), (16, 1278482562), (18, 1136428944), (21, 974081952), (24, 852321708), (27, 757619296), (28, 730561464), (32, 639241281), (36, 568214472), (42, 487040976), (48, 426160854), (54, 378809648), (56, 365280732), (63, 324693984), (72, 284107236), (84, 243520488), (96, 213080427), (108, 189404824), (112, 182640366), (126, 162346992), (144, 142053618), (168, 121760244), (189, 108231328), (216, 94702412), (224, 91320183), (252, 81173496), (288, 71026809), (336, 60880122), (378, 54115664), (432, 47351206), (504, 40586748), (672, 30440061), (756, 27057832), (864, 23675603), (1008, 20293374), (1512, 13528916), (2016, 10146687), (3024, 6764458), (6048, 3382229)]