20803968

素因数分解:

$2^7\times 3^2\times {\mathrm{18059}}^1$

素因数の和:18079

約数の個数: 48

約数和(自身を含む): 59868900

約数和(自身を除く): 39064932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18059, 36118, 54177, 72236, 108354, 144472, 162531, 216708, 288944, 325062, 433416, 577888, 650124, 866832, 1155776, 1300248, 1733664, 2311552, 2600496, 3467328, 5200992, 6934656, 10401984, 20803968]

約数ペア:

[(1, 20803968), (2, 10401984), (3, 6934656), (4, 5200992), (6, 3467328), (8, 2600496), (9, 2311552), (12, 1733664), (16, 1300248), (18, 1155776), (24, 866832), (32, 650124), (36, 577888), (48, 433416), (64, 325062), (72, 288944), (96, 216708), (128, 162531), (144, 144472), (192, 108354), (288, 72236), (384, 54177), (576, 36118), (1152, 18059)]