20809339993

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4231}}^1\times {\mathrm{4789}}^1$

素因数の和:9112

約数の個数: 16

約数和(自身を含む): 22703833600

約数和(自身を除く): 1894493607

約数列:

[1, 13, 79, 1027, 4231, 4789, 55003, 62257, 334249, 378331, 4345237, 4918303, 20262259, 263409367, 1600718461, 20809339993]

約数ペア:

[(1, 20809339993), (13, 1600718461), (79, 263409367), (1027, 20262259), (4231, 4918303), (4789, 4345237), (55003, 378331), (62257, 334249)]