20194126862

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{223253}}^1$

素因数の和:223353

約数の個数: 48

約数和(自身を含む): 38481845472

約数和(自身を除く): 18287718610

約数列:

[1, 2, 7, 13, 14, 26, 49, 71, 91, 98, 142, 182, 497, 637, 923, 994, 1274, 1846, 3479, 6461, 6958, 12922, 45227, 90454, 223253, 446506, 1562771, 2902289, 3125542, 5804578, 10939397, 15850963, 20316023, 21878794, 31701926, 40632046, 110956741, 142212161, 206062519, 221913482, 284424322, 412125038, 776697187, 1442437633, 1553394374, 2884875266, 10097063431, 20194126862]

約数ペア:

[(1, 20194126862), (2, 10097063431), (7, 2884875266), (13, 1553394374), (14, 1442437633), (26, 776697187), (49, 412125038), (71, 284424322), (91, 221913482), (98, 206062519), (142, 142212161), (182, 110956741), (497, 40632046), (637, 31701926), (923, 21878794), (994, 20316023), (1274, 15850963), (1846, 10939397), (3479, 5804578), (6461, 3125542), (6958, 2902289), (12922, 1562771), (45227, 446506), (90454, 223253)]