20063376855

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{350789}}^1$

素因数の和:350872

約数の個数: 48

約数和(自身を含む): 36774017280

約数和(自身を除く): 16710640425

約数列:

[1, 3, 5, 9, 15, 31, 41, 45, 93, 123, 155, 205, 279, 369, 465, 615, 1271, 1395, 1845, 3813, 6355, 11439, 19065, 57195, 350789, 1052367, 1753945, 3157101, 5261835, 10874459, 14382349, 15785505, 32623377, 43147047, 54372295, 71911745, 97870131, 129441141, 163116885, 215735235, 445852819, 489350655, 647205705, 1337558457, 2229264095, 4012675371, 6687792285, 20063376855]

約数ペア:

[(1, 20063376855), (3, 6687792285), (5, 4012675371), (9, 2229264095), (15, 1337558457), (31, 647205705), (41, 489350655), (45, 445852819), (93, 215735235), (123, 163116885), (155, 129441141), (205, 97870131), (279, 71911745), (369, 54372295), (465, 43147047), (615, 32623377), (1271, 15785505), (1395, 14382349), (1845, 10874459), (3813, 5261835), (6355, 3157101), (11439, 1753945), (19065, 1052367), (57195, 350789)]