20379168

素因数分解:

$2^5\times 3^3\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 60278400

約数和(自身を除く): 39899232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 103, 108, 144, 206, 216, 229, 288, 309, 412, 432, 458, 618, 687, 824, 864, 916, 927, 1236, 1374, 1648, 1832, 1854, 2061, 2472, 2748, 2781, 3296, 3664, 3708, 4122, 4944, 5496, 5562, 6183, 7328, 7416, 8244, 9888, 10992, 11124, 12366, 14832, 16488, 21984, 22248, 23587, 24732, 29664, 32976, 44496, 47174, 49464, 65952, 70761, 88992, 94348, 98928, 141522, 188696, 197856, 212283, 283044, 377392, 424566, 566088, 636849, 754784, 849132, 1132176, 1273698, 1698264, 2264352, 2547396, 3396528, 5094792, 6793056, 10189584, 20379168]

約数ペア:

[(1, 20379168), (2, 10189584), (3, 6793056), (4, 5094792), (6, 3396528), (8, 2547396), (9, 2264352), (12, 1698264), (16, 1273698), (18, 1132176), (24, 849132), (27, 754784), (32, 636849), (36, 566088), (48, 424566), (54, 377392), (72, 283044), (96, 212283), (103, 197856), (108, 188696), (144, 141522), (206, 98928), (216, 94348), (229, 88992), (288, 70761), (309, 65952), (412, 49464), (432, 47174), (458, 44496), (618, 32976), (687, 29664), (824, 24732), (864, 23587), (916, 22248), (927, 21984), (1236, 16488), (1374, 14832), (1648, 12366), (1832, 11124), (1854, 10992), (2061, 9888), (2472, 8244), (2748, 7416), (2781, 7328), (3296, 6183), (3664, 5562), (3708, 5496), (4122, 4944)]