20888970066

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{907}}^1\times {\mathrm{6007}}^1$

素因数の和:6996

約数の個数: 64

約数和(自身を含む): 47133480960

約数和(自身を除く): 26244510894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 907, 1278, 1814, 1917, 2721, 3834, 5442, 6007, 8163, 12014, 16326, 18021, 24489, 36042, 48978, 54063, 64397, 108126, 128794, 162189, 193191, 324378, 386382, 426497, 579573, 852994, 1159146, 1279491, 1738719, 2558982, 3477438, 3838473, 5448349, 7676946, 10896698, 11515419, 16345047, 23030838, 32690094, 49035141, 98070282, 147105423, 294210846, 386832779, 773665558, 1160498337, 2320996674, 3481495011, 6962990022, 10444485033, 20888970066]

約数ペア:

[(1, 20888970066), (2, 10444485033), (3, 6962990022), (6, 3481495011), (9, 2320996674), (18, 1160498337), (27, 773665558), (54, 386832779), (71, 294210846), (142, 147105423), (213, 98070282), (426, 49035141), (639, 32690094), (907, 23030838), (1278, 16345047), (1814, 11515419), (1917, 10896698), (2721, 7676946), (3834, 5448349), (5442, 3838473), (6007, 3477438), (8163, 2558982), (12014, 1738719), (16326, 1279491), (18021, 1159146), (24489, 852994), (36042, 579573), (48978, 426497), (54063, 386382), (64397, 324378), (108126, 193191), (128794, 162189)]