20238972235

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{571}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 26125688160

約数和(自身を除く): 5886715925

約数列:

[1, 5, 19, 73, 95, 269, 361, 365, 571, 1345, 1387, 1805, 2855, 5111, 6935, 10849, 19637, 25555, 26353, 41683, 54245, 97109, 98185, 131765, 153599, 206131, 208415, 373103, 485545, 767995, 791977, 1030655, 1865515, 2918381, 3959885, 7088957, 11212727, 14591905, 15047563, 35444785, 55449239, 56063635, 75237815, 213041813, 277246195, 1065209065, 4047794447, 20238972235]

約数ペア:

[(1, 20238972235), (5, 4047794447), (19, 1065209065), (73, 277246195), (95, 213041813), (269, 75237815), (361, 56063635), (365, 55449239), (571, 35444785), (1345, 15047563), (1387, 14591905), (1805, 11212727), (2855, 7088957), (5111, 3959885), (6935, 2918381), (10849, 1865515), (19637, 1030655), (25555, 791977), (26353, 767995), (41683, 485545), (54245, 373103), (97109, 208415), (98185, 206131), (131765, 153599)]