20202392

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21221}}^1$

素因数の和:21251

約数の個数: 32

約数和(自身を含む): 45839520

約数和(自身を除く): 25637128

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21221, 42442, 84884, 148547, 169768, 297094, 360757, 594188, 721514, 1188376, 1443028, 2525299, 2886056, 5050598, 10101196, 20202392]

約数ペア:

[(1, 20202392), (2, 10101196), (4, 5050598), (7, 2886056), (8, 2525299), (14, 1443028), (17, 1188376), (28, 721514), (34, 594188), (56, 360757), (68, 297094), (119, 169768), (136, 148547), (238, 84884), (476, 42442), (952, 21221)]