20163955992

素因数分解:

$2^3\times 3^1\times {\mathrm{2693}}^1\times {\mathrm{311981}}^1$

素因数の和:314683

約数の個数: 32

約数和(自身を含む): 50428770480

約数和(自身を除く): 30264814488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 2693, 5386, 8079, 10772, 16158, 21544, 32316, 64632, 311981, 623962, 935943, 1247924, 1871886, 2495848, 3743772, 7487544, 840164833, 1680329666, 2520494499, 3360659332, 5040988998, 6721318664, 10081977996, 20163955992]

約数ペア:

[(1, 20163955992), (2, 10081977996), (3, 6721318664), (4, 5040988998), (6, 3360659332), (8, 2520494499), (12, 1680329666), (24, 840164833), (2693, 7487544), (5386, 3743772), (8079, 2495848), (10772, 1871886), (16158, 1247924), (21544, 935943), (32316, 623962), (64632, 311981)]