20596568

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 40014000

約数和(自身を除く): 19417432

約数列:

[1, 2, 4, 8, 37, 74, 148, 149, 296, 298, 467, 596, 934, 1192, 1868, 3736, 5513, 11026, 17279, 22052, 34558, 44104, 69116, 69583, 138232, 139166, 278332, 556664, 2574571, 5149142, 10298284, 20596568]

約数ペア:

[(1, 20596568), (2, 10298284), (4, 5149142), (8, 2574571), (37, 556664), (74, 278332), (148, 139166), (149, 138232), (296, 69583), (298, 69116), (467, 44104), (596, 34558), (934, 22052), (1192, 17279), (1868, 11026), (3736, 5513)]