20736386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 35831808

約数和(自身を除く): 15095422

約数列:

[1, 2, 11, 22, 23, 46, 107, 214, 253, 383, 506, 766, 1177, 2354, 2461, 4213, 4922, 8426, 8809, 17618, 27071, 40981, 54142, 81962, 96899, 193798, 450791, 901582, 942563, 1885126, 10368193, 20736386]

約数ペア:

[(1, 20736386), (2, 10368193), (11, 1885126), (22, 942563), (23, 901582), (46, 450791), (107, 193798), (214, 96899), (253, 81962), (383, 54142), (506, 40981), (766, 27071), (1177, 17618), (2354, 8809), (2461, 8426), (4213, 4922)]