20072015978

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2543}}^1\times {\mathrm{19441}}^1$

素因数の和:22022

約数の個数: 32

約数和(自身を含む): 35611522560

約数和(自身を除く): 15539506582

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 2543, 5086, 17801, 19441, 35602, 38882, 73747, 136087, 147494, 272174, 516229, 563789, 1032458, 1127578, 3946523, 7893046, 49438463, 98876926, 346069241, 692138482, 1433715427, 2867430854, 10036007989, 20072015978]

約数ペア:

[(1, 20072015978), (2, 10036007989), (7, 2867430854), (14, 1433715427), (29, 692138482), (58, 346069241), (203, 98876926), (406, 49438463), (2543, 7893046), (5086, 3946523), (17801, 1127578), (19441, 1032458), (35602, 563789), (38882, 516229), (73747, 272174), (136087, 147494)]