20548462

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 36867600

約数和(自身を除く): 16319138

約数列:

[1, 2, 11, 19, 22, 38, 41, 82, 109, 121, 209, 218, 242, 418, 451, 779, 902, 1199, 1558, 2071, 2299, 2398, 4142, 4469, 4598, 4961, 8569, 8938, 9922, 13189, 17138, 22781, 26378, 45562, 49159, 84911, 94259, 98318, 169822, 188518, 250591, 501182, 540749, 934021, 1081498, 1868042, 10274231, 20548462]

約数ペア:

[(1, 20548462), (2, 10274231), (11, 1868042), (19, 1081498), (22, 934021), (38, 540749), (41, 501182), (82, 250591), (109, 188518), (121, 169822), (209, 98318), (218, 94259), (242, 84911), (418, 49159), (451, 45562), (779, 26378), (902, 22781), (1199, 17138), (1558, 13189), (2071, 9922), (2299, 8938), (2398, 8569), (4142, 4961), (4469, 4598)]