20199131346

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{442207}}^1$

素因数の和:442566

約数の個数: 32

約数和(自身を含む): 42282160128

約数和(自身を除く): 22083028782

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 331, 662, 993, 1986, 7613, 15226, 22839, 45678, 442207, 884414, 1326621, 2653242, 10170761, 20341522, 30512283, 61024566, 146370517, 292741034, 439111551, 878223102, 3366521891, 6733043782, 10099565673, 20199131346]

約数ペア:

[(1, 20199131346), (2, 10099565673), (3, 6733043782), (6, 3366521891), (23, 878223102), (46, 439111551), (69, 292741034), (138, 146370517), (331, 61024566), (662, 30512283), (993, 20341522), (1986, 10170761), (7613, 2653242), (15226, 1326621), (22839, 884414), (45678, 442207)]