20188955199

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{104851}}^1$

素因数の和:105087

約数の個数: 32

約数和(自身を含む): 31526060544

約数和(自身を除く): 11337105345

約数列:

[1, 3, 7, 21, 53, 159, 173, 371, 519, 1113, 1211, 3633, 9169, 27507, 64183, 104851, 192549, 314553, 733957, 2201871, 5557103, 16671309, 18139223, 38899721, 54417669, 116699163, 126974561, 380923683, 961378819, 2884136457, 6729651733, 20188955199]

約数ペア:

[(1, 20188955199), (3, 6729651733), (7, 2884136457), (21, 961378819), (53, 380923683), (159, 126974561), (173, 116699163), (371, 54417669), (519, 38899721), (1113, 18139223), (1211, 16671309), (3633, 5557103), (9169, 2201871), (27507, 733957), (64183, 314553), (104851, 192549)]