20194384004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{359561}}^1$

素因数の和:360323

約数の個数: 24

約数和(自身を含む): 37250623200

約数和(自身を除く): 17056239196

約数列:

[1, 2, 4, 19, 38, 76, 739, 1478, 2956, 14041, 28082, 56164, 359561, 719122, 1438244, 6831659, 13663318, 27326636, 265715579, 531431158, 1062862316, 5048596001, 10097192002, 20194384004]

約数ペア:

[(1, 20194384004), (2, 10097192002), (4, 5048596001), (19, 1062862316), (38, 531431158), (76, 265715579), (739, 27326636), (1478, 13663318), (2956, 6831659), (14041, 1438244), (28082, 719122), (56164, 359561)]