20925702

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{6151}}^1$

素因数の和:6175

約数の個数: 48

約数和(自身を含む): 53743872

約数和(自身を除く): 32818170

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 6151, 12302, 18453, 36906, 43057, 55359, 86114, 110718, 129171, 166077, 258342, 332154, 387513, 498231, 775026, 996462, 1162539, 1494693, 2325078, 2989386, 3487617, 6975234, 10462851, 20925702]

約数ペア:

[(1, 20925702), (2, 10462851), (3, 6975234), (6, 3487617), (7, 2989386), (9, 2325078), (14, 1494693), (18, 1162539), (21, 996462), (27, 775026), (42, 498231), (54, 387513), (63, 332154), (81, 258342), (126, 166077), (162, 129171), (189, 110718), (243, 86114), (378, 55359), (486, 43057), (567, 36906), (1134, 18453), (1701, 12302), (3402, 6151)]