20094872

素因数分解:

$2^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1277}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 43247520

約数和(自身を除く): 23152648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 281, 562, 1124, 1277, 1967, 2248, 2554, 3934, 5108, 7868, 8939, 10216, 15736, 17878, 35756, 71512, 358837, 717674, 1435348, 2511859, 2870696, 5023718, 10047436, 20094872]

約数ペア:

[(1, 20094872), (2, 10047436), (4, 5023718), (7, 2870696), (8, 2511859), (14, 1435348), (28, 717674), (56, 358837), (281, 71512), (562, 35756), (1124, 17878), (1277, 15736), (1967, 10216), (2248, 8939), (2554, 7868), (3934, 5108)]