20161891614996

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1373}}^1\times {\mathrm{2934563}}^1$

素因数の和:2936085

約数の個数: 72

約数和(自身を含む): 51368838524640

約数和(自身を除く): 31206946909644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1373, 1668, 2502, 2746, 4119, 5004, 5492, 8238, 12357, 16476, 24714, 49428, 190847, 381694, 572541, 763388, 1145082, 1717623, 2290164, 2934563, 3435246, 5869126, 6870492, 8803689, 11738252, 17607378, 26411067, 35214756, 52822134, 105644268, 407904257, 815808514, 1223712771, 1631617028, 2447425542, 3671138313, 4029154999, 4894851084, 7342276626, 8058309998, 12087464997, 14684553252, 16116619996, 24174929994, 36262394991, 48349859988, 72524789982, 145049579964, 560052544861, 1120105089722, 1680157634583, 2240210179444, 3360315269166, 5040472903749, 6720630538332, 10080945807498, 20161891614996]

約数ペア:

[(1, 20161891614996), (2, 10080945807498), (3, 6720630538332), (4, 5040472903749), (6, 3360315269166), (9, 2240210179444), (12, 1680157634583), (18, 1120105089722), (36, 560052544861), (139, 145049579964), (278, 72524789982), (417, 48349859988), (556, 36262394991), (834, 24174929994), (1251, 16116619996), (1373, 14684553252), (1668, 12087464997), (2502, 8058309998), (2746, 7342276626), (4119, 4894851084), (5004, 4029154999), (5492, 3671138313), (8238, 2447425542), (12357, 1631617028), (16476, 1223712771), (24714, 815808514), (49428, 407904257), (190847, 105644268), (381694, 52822134), (572541, 35214756), (763388, 26411067), (1145082, 17607378), (1717623, 11738252), (2290164, 8803689), (2934563, 6870492), (3435246, 5869126)]