20164062034

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{41981}}^1$

素因数の和:42202

約数の個数: 32

約数和(自身を含む): 31984238592

約数和(自身を除く): 11820176558

約数列:

[1, 2, 31, 61, 62, 122, 127, 254, 1891, 3782, 3937, 7747, 7874, 15494, 41981, 83962, 240157, 480314, 1301411, 2560841, 2602822, 5121682, 5331587, 10663174, 79386071, 158772142, 165279197, 325226807, 330558394, 650453614, 10082031017, 20164062034]

約数ペア:

[(1, 20164062034), (2, 10082031017), (31, 650453614), (61, 330558394), (62, 325226807), (122, 165279197), (127, 158772142), (254, 79386071), (1891, 10663174), (3782, 5331587), (3937, 5121682), (7747, 2602822), (7874, 2560841), (15494, 1301411), (41981, 480314), (83962, 240157)]