20027632

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2539}}^1$

素因数の和:2593

約数の個数: 40

約数和(自身を含む): 42519600

約数和(自身を除く): 22491968

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 2539, 3944, 5078, 7888, 10156, 20312, 40624, 43163, 73631, 86326, 147262, 172652, 294524, 345304, 589048, 690608, 1178096, 1251727, 2503454, 5006908, 10013816, 20027632]

約数ペア:

[(1, 20027632), (2, 10013816), (4, 5006908), (8, 2503454), (16, 1251727), (17, 1178096), (29, 690608), (34, 589048), (58, 345304), (68, 294524), (116, 172652), (136, 147262), (232, 86326), (272, 73631), (464, 43163), (493, 40624), (986, 20312), (1972, 10156), (2539, 7888), (3944, 5078)]