20462403

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 30707712

約数和(自身を除く): 10245309

約数列:

[1, 3, 13, 39, 41, 67, 123, 191, 201, 533, 573, 871, 1599, 2483, 2613, 2747, 7449, 7831, 8241, 12797, 23493, 35711, 38391, 101803, 107133, 166361, 305409, 499083, 524677, 1574031, 6820801, 20462403]

約数ペア:

[(1, 20462403), (3, 6820801), (13, 1574031), (39, 524677), (41, 499083), (67, 305409), (123, 166361), (191, 107133), (201, 101803), (533, 38391), (573, 35711), (871, 23493), (1599, 12797), (2483, 8241), (2613, 7831), (2747, 7449)]