20201367641

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{313993}}^1$

素因数の和:314121

約数の個数: 24

約数和(自身を含む): 25557855624

約数和(自身を除く): 5356487983

約数列:

[1, 7, 13, 49, 91, 101, 637, 707, 1313, 4949, 9191, 64337, 313993, 2197951, 4081909, 15385657, 28573363, 31713293, 200013541, 221993051, 412272809, 1553951357, 2885909663, 20201367641]

約数ペア:

[(1, 20201367641), (7, 2885909663), (13, 1553951357), (49, 412272809), (91, 221993051), (101, 200013541), (637, 31713293), (707, 28573363), (1313, 15385657), (4949, 4081909), (9191, 2197951), (64337, 313993)]