20196438

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4721}}^1$

素因数の和:4780

約数の個数: 32

約数和(自身を含む): 43517952

約数和(自身を除く): 23321514

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 138, 186, 713, 1426, 2139, 4278, 4721, 9442, 14163, 28326, 108583, 146351, 217166, 292702, 325749, 439053, 651498, 878106, 3366073, 6732146, 10098219, 20196438]

約数ペア:

[(1, 20196438), (2, 10098219), (3, 6732146), (6, 3366073), (23, 878106), (31, 651498), (46, 439053), (62, 325749), (69, 292702), (93, 217166), (138, 146351), (186, 108583), (713, 28326), (1426, 14163), (2139, 9442), (4278, 4721)]