20235608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2079

約数の個数: 32

約数和(自身を含む): 40555200

約数和(自身を除く): 20319592

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1273, 1987, 2546, 3974, 5092, 7948, 10184, 15896, 37753, 75506, 133129, 151012, 266258, 302024, 532516, 1065032, 2529451, 5058902, 10117804, 20235608]

約数ペア:

[(1, 20235608), (2, 10117804), (4, 5058902), (8, 2529451), (19, 1065032), (38, 532516), (67, 302024), (76, 266258), (134, 151012), (152, 133129), (268, 75506), (536, 37753), (1273, 15896), (1987, 10184), (2546, 7948), (3974, 5092)]