20593786

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8447}}^1$

素因数の和:8525

約数の個数: 16

約数和(自身を含む): 32845824

約数和(自身を除く): 12252038

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 8447, 16894, 194281, 388562, 447691, 895382, 10296893, 20593786]

約数ペア:

[(1, 20593786), (2, 10296893), (23, 895382), (46, 447691), (53, 388562), (106, 194281), (1219, 16894), (2438, 8447)]