20823244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9767}}^1$

素因数の和:9825

約数の個数: 24

約数和(自身を含む): 40205088

約数和(自身を除く): 19381844

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 9767, 19534, 39068, 126971, 253942, 400447, 507884, 800894, 1601788, 5205811, 10411622, 20823244]

約数ペア:

[(1, 20823244), (2, 10411622), (4, 5205811), (13, 1601788), (26, 800894), (41, 507884), (52, 400447), (82, 253942), (164, 126971), (533, 39068), (1066, 19534), (2132, 9767)]