20512850403

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{17487511}}^1$

素因数の和:17487554

約数の個数: 16

約数和(自身を含む): 30218420736

約数和(自身を除く): 9705570333

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 17487511, 52462533, 297287687, 402212753, 891863061, 1206638259, 6837616801, 20512850403]

約数ペア:

[(1, 20512850403), (3, 6837616801), (17, 1206638259), (23, 891863061), (51, 402212753), (69, 297287687), (391, 52462533), (1173, 17487511)]