20199042994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{150881}}^1$

素因数の和:151186

約数の個数: 32

約数和(自身を含む): 34473519360

約数和(自身を除く): 14274476366

約数列:

[1, 2, 13, 19, 26, 38, 247, 271, 494, 542, 3523, 5149, 7046, 10298, 66937, 133874, 150881, 301762, 1961453, 2866739, 3922906, 5733478, 37267607, 40888751, 74535214, 81777502, 531553763, 776886269, 1063107526, 1553772538, 10099521497, 20199042994]

約数ペア:

[(1, 20199042994), (2, 10099521497), (13, 1553772538), (19, 1063107526), (26, 776886269), (38, 531553763), (247, 81777502), (271, 74535214), (494, 40888751), (542, 37267607), (3523, 5733478), (5149, 3922906), (7046, 2866739), (10298, 1961453), (66937, 301762), (133874, 150881)]