20115522

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9391}}^1$

素因数の和:9423

約数の個数: 48

約数和(自身を含む): 52745472

約数和(自身を除く): 32629950

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 9391, 18782, 28173, 56346, 65737, 84519, 131474, 159647, 169038, 197211, 319294, 394422, 478941, 591633, 957882, 1117529, 1183266, 1436823, 2235058, 2873646, 3352587, 6705174, 10057761, 20115522]

約数ペア:

[(1, 20115522), (2, 10057761), (3, 6705174), (6, 3352587), (7, 2873646), (9, 2235058), (14, 1436823), (17, 1183266), (18, 1117529), (21, 957882), (34, 591633), (42, 478941), (51, 394422), (63, 319294), (102, 197211), (119, 169038), (126, 159647), (153, 131474), (238, 84519), (306, 65737), (357, 56346), (714, 28173), (1071, 18782), (2142, 9391)]