20373206

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 37048320

約数和(自身を除く): 16675114

約数列:

[1, 2, 7, 14, 19, 38, 133, 191, 266, 382, 401, 802, 1337, 2674, 2807, 3629, 5614, 7258, 7619, 15238, 25403, 50806, 53333, 76591, 106666, 153182, 536137, 1072274, 1455229, 2910458, 10186603, 20373206]

約数ペア:

[(1, 20373206), (2, 10186603), (7, 2910458), (14, 1455229), (19, 1072274), (38, 536137), (133, 153182), (191, 106666), (266, 76591), (382, 53333), (401, 50806), (802, 25403), (1337, 15238), (2674, 7619), (2807, 7258), (3629, 5614)]