20145542318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1069}}^1\times {\mathrm{5749}}^1$

素因数の和:6980

約数の個数: 32

約数和(自身を含む): 33223500000

約数和(自身を除く): 13077957682

約数列:

[1, 2, 11, 22, 149, 298, 1069, 1639, 2138, 3278, 5749, 11498, 11759, 23518, 63239, 126478, 159281, 318562, 856601, 1713202, 1752091, 3504182, 6145681, 9422611, 12291362, 18845222, 67602491, 135204982, 915706469, 1831412938, 10072771159, 20145542318]

約数ペア:

[(1, 20145542318), (2, 10072771159), (11, 1831412938), (22, 915706469), (149, 135204982), (298, 67602491), (1069, 18845222), (1639, 12291362), (2138, 9422611), (3278, 6145681), (5749, 3504182), (11498, 1752091), (11759, 1713202), (23518, 856601), (63239, 318562), (126478, 159281)]