20173856238

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{63281}}^1$

素因数の和:63577

約数の個数: 48

約数和(自身を含む): 44423964000

約数和(自身を除く): 24250107762

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 199, 267, 398, 534, 597, 801, 1194, 1602, 1791, 3582, 17711, 35422, 53133, 63281, 106266, 126562, 159399, 189843, 318798, 379686, 569529, 1139058, 5632009, 11264018, 12592919, 16896027, 25185838, 33792054, 37778757, 50688081, 75557514, 101376162, 113336271, 226672542, 1120769791, 2241539582, 3362309373, 6724618746, 10086928119, 20173856238]

約数ペア:

[(1, 20173856238), (2, 10086928119), (3, 6724618746), (6, 3362309373), (9, 2241539582), (18, 1120769791), (89, 226672542), (178, 113336271), (199, 101376162), (267, 75557514), (398, 50688081), (534, 37778757), (597, 33792054), (801, 25185838), (1194, 16896027), (1602, 12592919), (1791, 11264018), (3582, 5632009), (17711, 1139058), (35422, 569529), (53133, 379686), (63281, 318798), (106266, 189843), (126562, 159399)]