20161002999

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1663}}^1\times {\mathrm{4013}}^1$

素因数の和:5751

約数の個数: 32

約数和(自身を含む): 28854558720

約数和(自身を除く): 8693555721

約数列:

[1, 3, 19, 53, 57, 159, 1007, 1663, 3021, 4013, 4989, 12039, 31597, 76247, 88139, 94791, 212689, 228741, 264417, 638067, 1674641, 4041091, 5023923, 6673619, 12123273, 20020857, 126798761, 353701807, 380396283, 1061105421, 6720334333, 20161002999]

約数ペア:

[(1, 20161002999), (3, 6720334333), (19, 1061105421), (53, 380396283), (57, 353701807), (159, 126798761), (1007, 20020857), (1663, 12123273), (3021, 6673619), (4013, 5023923), (4989, 4041091), (12039, 1674641), (31597, 638067), (76247, 264417), (88139, 228741), (94791, 212689)]