20794865188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1\times {\mathrm{7841}}^1$

素因数の和:8812

約数の個数: 48

約数和(自身を含む): 39476251584

約数和(自身を除く): 18681386396

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 907, 1462, 1814, 2924, 3628, 7841, 15419, 15682, 30838, 31364, 39001, 61676, 78002, 133297, 156004, 266594, 337163, 533188, 663017, 674326, 1326034, 1348652, 2652068, 5731771, 7111787, 11463542, 14223574, 22927084, 28447148, 120900379, 241800758, 305806841, 483601516, 611613682, 1223227364, 5198716297, 10397432594, 20794865188]

約数ペア:

[(1, 20794865188), (2, 10397432594), (4, 5198716297), (17, 1223227364), (34, 611613682), (43, 483601516), (68, 305806841), (86, 241800758), (172, 120900379), (731, 28447148), (907, 22927084), (1462, 14223574), (1814, 11463542), (2924, 7111787), (3628, 5731771), (7841, 2652068), (15419, 1348652), (15682, 1326034), (30838, 674326), (31364, 663017), (39001, 533188), (61676, 337163), (78002, 266594), (133297, 156004)]