20199931893

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{535793}}^1$

素因数の和:535929

約数の個数: 24

約数和(自身を含む): 30090191040

約数和(自身を除く): 9890259147

約数列:

[1, 3, 9, 59, 71, 177, 213, 531, 639, 4189, 12567, 37701, 535793, 1607379, 4822137, 31611787, 38041303, 94835361, 114123909, 284506083, 342371727, 2244436877, 6733310631, 20199931893]

約数ペア:

[(1, 20199931893), (3, 6733310631), (9, 2244436877), (59, 342371727), (71, 284506083), (177, 114123909), (213, 94835361), (531, 38041303), (639, 31611787), (4189, 4822137), (12567, 1607379), (37701, 535793)]