20443679676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1726079}}^1$

素因数の和:1726143

約数の個数: 72

約数和(自身を含む): 60316139520

約数和(自身を除く): 39872459844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 11844, 1726079, 3452158, 5178237, 6904316, 10356474, 12082553, 15534711, 20712948, 24165106, 31069422, 36247659, 48330212, 62138844, 72495318, 81125713, 108742977, 144990636, 162251426, 217485954, 243377139, 324502852, 434971908, 486754278, 567879991, 730131417, 973508556, 1135759982, 1460262834, 1703639973, 2271519964, 2920525668, 3407279946, 5110919919, 6814559892, 10221839838, 20443679676]

約数ペア:

[(1, 20443679676), (2, 10221839838), (3, 6814559892), (4, 5110919919), (6, 3407279946), (7, 2920525668), (9, 2271519964), (12, 1703639973), (14, 1460262834), (18, 1135759982), (21, 973508556), (28, 730131417), (36, 567879991), (42, 486754278), (47, 434971908), (63, 324502852), (84, 243377139), (94, 217485954), (126, 162251426), (141, 144990636), (188, 108742977), (252, 81125713), (282, 72495318), (329, 62138844), (423, 48330212), (564, 36247659), (658, 31069422), (846, 24165106), (987, 20712948), (1316, 15534711), (1692, 12082553), (1974, 10356474), (2961, 6904316), (3948, 5178237), (5922, 3452158), (11844, 1726079)]