20174788031

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1\times {\mathrm{1907}}^1$

素因数の和:2555

約数の個数: 32

約数和(自身を含む): 22727485440

約数和(自身を除く): 2552697409

約数列:

[1, 19, 23, 43, 437, 563, 817, 989, 1907, 10697, 12949, 18791, 24209, 36233, 43861, 82001, 246031, 459971, 556807, 833359, 1073641, 1558019, 1886023, 10579333, 20399179, 24693743, 35834437, 46166563, 469181117, 877164697, 1061830949, 20174788031]

約数ペア:

[(1, 20174788031), (19, 1061830949), (23, 877164697), (43, 469181117), (437, 46166563), (563, 35834437), (817, 24693743), (989, 20399179), (1907, 10579333), (10697, 1886023), (12949, 1558019), (18791, 1073641), (24209, 833359), (36233, 556807), (43861, 459971), (82001, 246031)]