20725344

素因数分解:

$2^5\times 3^2\times {\mathrm{71963}}^1$

素因数の和:71979

約数の個数: 36

約数和(自身を含む): 58938516

約数和(自身を除く): 38213172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 71963, 143926, 215889, 287852, 431778, 575704, 647667, 863556, 1151408, 1295334, 1727112, 2302816, 2590668, 3454224, 5181336, 6908448, 10362672, 20725344]

約数ペア:

[(1, 20725344), (2, 10362672), (3, 6908448), (4, 5181336), (6, 3454224), (8, 2590668), (9, 2302816), (12, 1727112), (16, 1295334), (18, 1151408), (24, 863556), (32, 647667), (36, 575704), (48, 431778), (72, 287852), (96, 215889), (144, 143926), (288, 71963)]