20463104

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{2351}}^1$

素因数の和:2386

約数の個数: 40

約数和(自身を含む): 43309728

約数和(自身を除く): 22846624

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 2351, 4352, 4702, 8704, 9404, 18808, 37616, 39967, 75232, 79934, 150464, 159868, 300928, 319736, 601856, 639472, 1203712, 1278944, 2557888, 5115776, 10231552, 20463104]

約数ペア:

[(1, 20463104), (2, 10231552), (4, 5115776), (8, 2557888), (16, 1278944), (17, 1203712), (32, 639472), (34, 601856), (64, 319736), (68, 300928), (128, 159868), (136, 150464), (256, 79934), (272, 75232), (512, 39967), (544, 37616), (1088, 18808), (2176, 9404), (2351, 8704), (4352, 4702)]