20829125926

素因数分解:

$2^1\times 7^1\times {\mathrm{4421}}^1\times {\mathrm{336529}}^1$

素因数の和:340959

約数の個数: 16

約数和(自身を含む): 35715255840

約数和(自身を除く): 14886129914

約数列:

[1, 2, 7, 14, 4421, 8842, 30947, 61894, 336529, 673058, 2355703, 4711406, 1487794709, 2975589418, 10414562963, 20829125926]

約数ペア:

[(1, 20829125926), (2, 10414562963), (7, 2975589418), (14, 1487794709), (4421, 4711406), (8842, 2355703), (30947, 673058), (61894, 336529)]