20164603988

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1\times {\mathrm{2551}}^1$

素因数の和:3488

約数の個数: 48

約数和(自身を含む): 37004204160

約数和(自身を除く): 16839600172

約数列:

[1, 2, 4, 29, 58, 83, 116, 166, 332, 821, 1642, 2407, 2551, 3284, 4814, 5102, 9628, 10204, 23809, 47618, 68143, 73979, 95236, 136286, 147958, 211733, 272572, 295916, 423466, 846932, 1976147, 2094371, 3952294, 4188742, 6140257, 7904588, 8377484, 12280514, 24561028, 60736759, 121473518, 173832793, 242947036, 347665586, 695331172, 5041150997, 10082301994, 20164603988]

約数ペア:

[(1, 20164603988), (2, 10082301994), (4, 5041150997), (29, 695331172), (58, 347665586), (83, 242947036), (116, 173832793), (166, 121473518), (332, 60736759), (821, 24561028), (1642, 12280514), (2407, 8377484), (2551, 7904588), (3284, 6140257), (4814, 4188742), (5102, 3952294), (9628, 2094371), (10204, 1976147), (23809, 846932), (47618, 423466), (68143, 295916), (73979, 272572), (95236, 211733), (136286, 147958)]