20101420178

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{3691043}}^1$

素因数の和:3691441

約数の個数: 16

約数和(自身を含む): 34548171840

約数和(自身を除く): 14446751662

約数列:

[1, 2, 7, 14, 389, 778, 2723, 5446, 3691043, 7382086, 25837301, 51674602, 1435815727, 2871631454, 10050710089, 20101420178]

約数ペア:

[(1, 20101420178), (2, 10050710089), (7, 2871631454), (14, 1435815727), (389, 51674602), (778, 25837301), (2723, 7382086), (5446, 3691043)]