20120803071

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1\times {\mathrm{3571}}^1$

素因数の和:4159

約数の個数: 32

約数和(自身を含む): 27775872000

約数和(自身を除く): 7655068929

約数列:

[1, 3, 47, 89, 141, 267, 449, 1347, 3571, 4183, 10713, 12549, 21103, 39961, 63309, 119883, 167837, 317819, 503511, 953457, 1603379, 1878167, 4810137, 5634501, 14937493, 44812479, 75358813, 142700731, 226076439, 428102193, 6706934357, 20120803071]

約数ペア:

[(1, 20120803071), (3, 6706934357), (47, 428102193), (89, 226076439), (141, 142700731), (267, 75358813), (449, 44812479), (1347, 14937493), (3571, 5634501), (4183, 4810137), (10713, 1878167), (12549, 1603379), (21103, 953457), (39961, 503511), (63309, 317819), (119883, 167837)]