20916498

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 42872256

約数和(自身を除く): 21955758

約数列:

[1, 2, 3, 6, 83, 97, 166, 194, 249, 291, 433, 498, 582, 866, 1299, 2598, 8051, 16102, 24153, 35939, 42001, 48306, 71878, 84002, 107817, 126003, 215634, 252006, 3486083, 6972166, 10458249, 20916498]

約数ペア:

[(1, 20916498), (2, 10458249), (3, 6972166), (6, 3486083), (83, 252006), (97, 215634), (166, 126003), (194, 107817), (249, 84002), (291, 71878), (433, 48306), (498, 42001), (582, 35939), (866, 24153), (1299, 16102), (2598, 8051)]