20208978884

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{827}}^1\times {\mathrm{1367}}^1$

素因数の和:2348

約数の個数: 48

約数和(自身を含む): 36631647360

約数和(自身を除く): 16422668476

約数列:

[1, 2, 4, 41, 82, 109, 164, 218, 436, 827, 1367, 1654, 2734, 3308, 4469, 5468, 8938, 17876, 33907, 56047, 67814, 90143, 112094, 135628, 149003, 180286, 224188, 298006, 360572, 596012, 1130509, 2261018, 3695863, 4522036, 6109123, 7391726, 12218246, 14783452, 24436492, 46350869, 92701738, 123225481, 185403476, 246450962, 492901924, 5052244721, 10104489442, 20208978884]

約数ペア:

[(1, 20208978884), (2, 10104489442), (4, 5052244721), (41, 492901924), (82, 246450962), (109, 185403476), (164, 123225481), (218, 92701738), (436, 46350869), (827, 24436492), (1367, 14783452), (1654, 12218246), (2734, 7391726), (3308, 6109123), (4469, 4522036), (5468, 3695863), (8938, 2261018), (17876, 1130509), (33907, 596012), (56047, 360572), (67814, 298006), (90143, 224188), (112094, 180286), (135628, 149003)]