20241584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2447}}^1$

素因数の和:2513

約数の個数: 40

約数和(自身を含む): 43711488

約数和(自身を除く): 23469904

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 2447, 4136, 4894, 8272, 9788, 19576, 26917, 39152, 53834, 107668, 115009, 215336, 230018, 430672, 460036, 920072, 1265099, 1840144, 2530198, 5060396, 10120792, 20241584]

約数ペア:

[(1, 20241584), (2, 10120792), (4, 5060396), (8, 2530198), (11, 1840144), (16, 1265099), (22, 920072), (44, 460036), (47, 430672), (88, 230018), (94, 215336), (176, 115009), (188, 107668), (376, 53834), (517, 39152), (752, 26917), (1034, 19576), (2068, 9788), (2447, 8272), (4136, 4894)]