20124056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2027}}^1$

素因数の和:2123

約数の個数: 32

約数和(自身を含む): 40519440

約数和(自身を除く): 20395384

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2027, 2482, 4054, 4964, 8108, 9928, 16216, 34459, 68918, 137836, 147971, 275672, 295942, 591884, 1183768, 2515507, 5031014, 10062028, 20124056]

約数ペア:

[(1, 20124056), (2, 10062028), (4, 5031014), (8, 2515507), (17, 1183768), (34, 591884), (68, 295942), (73, 275672), (136, 147971), (146, 137836), (292, 68918), (584, 34459), (1241, 16216), (2027, 9928), (2482, 8108), (4054, 4964)]