20177860934

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{312709}}^1$

素因数の和:313148

約数の個数: 32

約数和(自身を含む): 37825401600

約数和(自身を除く): 17647540666

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 419, 838, 2933, 4609, 5866, 9218, 32263, 64526, 312709, 625418, 2188963, 3439799, 4377926, 6879598, 24078593, 48157186, 131025071, 262050142, 917175497, 1441275781, 1834350994, 2882551562, 10088930467, 20177860934]

約数ペア:

[(1, 20177860934), (2, 10088930467), (7, 2882551562), (11, 1834350994), (14, 1441275781), (22, 917175497), (77, 262050142), (154, 131025071), (419, 48157186), (838, 24078593), (2933, 6879598), (4609, 4377926), (5866, 3439799), (9218, 2188963), (32263, 625418), (64526, 312709)]