20295574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 34151040

約数和(自身を除く): 13855466

約数列:

[1, 2, 13, 26, 41, 79, 82, 158, 241, 482, 533, 1027, 1066, 2054, 3133, 3239, 6266, 6478, 9881, 19039, 19762, 38078, 42107, 84214, 128453, 247507, 256906, 495014, 780599, 1561198, 10147787, 20295574]

約数ペア:

[(1, 20295574), (2, 10147787), (13, 1561198), (26, 780599), (41, 495014), (79, 256906), (82, 247507), (158, 128453), (241, 84214), (482, 42107), (533, 38078), (1027, 19762), (1066, 19039), (2054, 9881), (3133, 6478), (3239, 6266)]