20622996

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{24907}}^1$

素因数の和:24940

約数の個数: 36

約数和(自身を含む): 54399072

約数和(自身を除く): 33776076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 24907, 49814, 74721, 99628, 149442, 224163, 298884, 448326, 572861, 896652, 1145722, 1718583, 2291444, 3437166, 5155749, 6874332, 10311498, 20622996]

約数ペア:

[(1, 20622996), (2, 10311498), (3, 6874332), (4, 5155749), (6, 3437166), (9, 2291444), (12, 1718583), (18, 1145722), (23, 896652), (36, 572861), (46, 448326), (69, 298884), (92, 224163), (138, 149442), (207, 99628), (276, 74721), (414, 49814), (828, 24907)]