20948021234

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2741}}^1\times {\mathrm{6577}}^1$

素因数の和:9410

約数の個数: 32

約数和(自身を含む): 36362342016

約数和(自身を除く): 15414320782

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 2741, 5482, 6577, 13154, 19187, 38374, 46039, 92078, 227503, 455006, 545891, 1091782, 1592521, 3185042, 3821237, 7642474, 18027557, 36055114, 126192899, 252385798, 1496287231, 2992574462, 10474010617, 20948021234]

約数ペア:

[(1, 20948021234), (2, 10474010617), (7, 2992574462), (14, 1496287231), (83, 252385798), (166, 126192899), (581, 36055114), (1162, 18027557), (2741, 7642474), (5482, 3821237), (6577, 3185042), (13154, 1592521), (19187, 1091782), (38374, 545891), (46039, 455006), (92078, 227503)]