20163949668

素因数分解:

$2^2\times 3^2\times {\mathrm{281}}^1\times {\mathrm{1993273}}^1$

素因数の和:1993564

約数の個数: 36

約数和(自身を含む): 51151397388

約数和(自身を除く): 30987447720

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 281, 562, 843, 1124, 1686, 2529, 3372, 5058, 10116, 1993273, 3986546, 5979819, 7973092, 11959638, 17939457, 23919276, 35878914, 71757828, 560109713, 1120219426, 1680329139, 2240438852, 3360658278, 5040987417, 6721316556, 10081974834, 20163949668]

約数ペア:

[(1, 20163949668), (2, 10081974834), (3, 6721316556), (4, 5040987417), (6, 3360658278), (9, 2240438852), (12, 1680329139), (18, 1120219426), (36, 560109713), (281, 71757828), (562, 35878914), (843, 23919276), (1124, 17939457), (1686, 11959638), (2529, 7973092), (3372, 5979819), (5058, 3986546), (10116, 1993273)]