20888973632

素因数分解:

$2^6\times {\mathrm{193}}^1\times {\mathrm{1691141}}^1$

素因数の和:1691346

約数の個数: 28

約数和(自身を含む): 41666356596

約数和(自身を除く): 20777382964

約数列:

[1, 2, 4, 8, 16, 32, 64, 193, 386, 772, 1544, 3088, 6176, 12352, 1691141, 3382282, 6764564, 13529128, 27058256, 54116512, 108233024, 326390213, 652780426, 1305560852, 2611121704, 5222243408, 10444486816, 20888973632]

約数ペア:

[(1, 20888973632), (2, 10444486816), (4, 5222243408), (8, 2611121704), (16, 1305560852), (32, 652780426), (64, 326390213), (193, 108233024), (386, 54116512), (772, 27058256), (1544, 13529128), (3088, 6764564), (6176, 3382282), (12352, 1691141)]