20001452836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8489581}}^1$

素因数の和:8489635

約数の個数: 24

約数和(自身を含む): 38033327360

約数和(自身を除く): 18031874524

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 8489581, 16979162, 33958324, 161302039, 263177011, 322604078, 526354022, 645208156, 1052708044, 5000363209, 10000726418, 20001452836]

約数ペア:

[(1, 20001452836), (2, 10000726418), (4, 5000363209), (19, 1052708044), (31, 645208156), (38, 526354022), (62, 322604078), (76, 263177011), (124, 161302039), (589, 33958324), (1178, 16979162), (2356, 8489581)]