20364228

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{4129}}^1$

素因数の和:4276

約数の個数: 36

約数和(自身を含む): 51864540

約数和(自身を除く): 31500312

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 4129, 4932, 8258, 12387, 16516, 24774, 37161, 49548, 74322, 148644, 565673, 1131346, 1697019, 2262692, 3394038, 5091057, 6788076, 10182114, 20364228]

約数ペア:

[(1, 20364228), (2, 10182114), (3, 6788076), (4, 5091057), (6, 3394038), (9, 2262692), (12, 1697019), (18, 1131346), (36, 565673), (137, 148644), (274, 74322), (411, 49548), (548, 37161), (822, 24774), (1233, 16516), (1644, 12387), (2466, 8258), (4129, 4932)]