20365952

素因数分解:

$2^7\times {\mathrm{107}}^1\times {\mathrm{1487}}^1$

素因数の和:1608

約数の個数: 32

約数和(自身を含む): 40979520

約数和(自身を除く): 20613568

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 428, 856, 1487, 1712, 2974, 3424, 5948, 6848, 11896, 13696, 23792, 47584, 95168, 159109, 190336, 318218, 636436, 1272872, 2545744, 5091488, 10182976, 20365952]

約数ペア:

[(1, 20365952), (2, 10182976), (4, 5091488), (8, 2545744), (16, 1272872), (32, 636436), (64, 318218), (107, 190336), (128, 159109), (214, 95168), (428, 47584), (856, 23792), (1487, 13696), (1712, 11896), (2974, 6848), (3424, 5948)]