20194815562

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{23581}}^1$

素因数の和:23854

約数の個数: 32

約数和(自身を含む): 31744013184

約数和(自身を除く): 11549197622

約数列:

[1, 2, 37, 71, 74, 142, 163, 326, 2627, 5254, 6031, 11573, 12062, 23146, 23581, 47162, 428201, 856402, 872497, 1674251, 1744994, 3348502, 3843703, 7687406, 61947287, 123894574, 142217011, 272902913, 284434022, 545805826, 10097407781, 20194815562]

約数ペア:

[(1, 20194815562), (2, 10097407781), (37, 545805826), (71, 284434022), (74, 272902913), (142, 142217011), (163, 123894574), (326, 61947287), (2627, 7687406), (5254, 3843703), (6031, 3348502), (11573, 1744994), (12062, 1674251), (23146, 872497), (23581, 856402), (47162, 428201)]