20877530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{967}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 40144896

約数和(自身を除く): 19267366

約数列:

[1, 2, 5, 10, 17, 34, 85, 127, 170, 254, 635, 967, 1270, 1934, 2159, 4318, 4835, 9670, 10795, 16439, 21590, 32878, 82195, 122809, 164390, 245618, 614045, 1228090, 2087753, 4175506, 10438765, 20877530]

約数ペア:

[(1, 20877530), (2, 10438765), (5, 4175506), (10, 2087753), (17, 1228090), (34, 614045), (85, 245618), (127, 164390), (170, 122809), (254, 82195), (635, 32878), (967, 21590), (1270, 16439), (1934, 10795), (2159, 9670), (4318, 4835)]