20211757430

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1\times {\mathrm{71261}}^1$

素因数の和:71632

約数の個数: 32

約数和(自身を含む): 36849865248

約数和(自身を除く): 16638107818

約数列:

[1, 2, 5, 10, 113, 226, 251, 502, 565, 1130, 1255, 2510, 28363, 56726, 71261, 141815, 142522, 283630, 356305, 712610, 8052493, 16104986, 17886511, 35773022, 40262465, 80524930, 89432555, 178865110, 2021175743, 4042351486, 10105878715, 20211757430]

約数ペア:

[(1, 20211757430), (2, 10105878715), (5, 4042351486), (10, 2021175743), (113, 178865110), (226, 89432555), (251, 80524930), (502, 40262465), (565, 35773022), (1130, 17886511), (1255, 16104986), (2510, 8052493), (28363, 712610), (56726, 356305), (71261, 283630), (141815, 142522)]