20101744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96643}}^1$

素因数の和:96664

約数の個数: 20

約数和(自身を含む): 41943496

約数和(自身を除く): 21841752

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96643, 193286, 386572, 773144, 1256359, 1546288, 2512718, 5025436, 10050872, 20101744]

約数ペア:

[(1, 20101744), (2, 10050872), (4, 5025436), (8, 2512718), (13, 1546288), (16, 1256359), (26, 773144), (52, 386572), (104, 193286), (208, 96643)]