20944346

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{2287}}^1$

素因数の和:2549

約数の個数: 16

約数和(自身を含む): 33221760

約数和(自身を除く): 12277414

約数列:

[1, 2, 19, 38, 241, 482, 2287, 4574, 4579, 9158, 43453, 86906, 551167, 1102334, 10472173, 20944346]

約数ペア:

[(1, 20944346), (2, 10472173), (19, 1102334), (38, 551167), (241, 86906), (482, 43453), (2287, 9158), (4574, 4579)]