2020406938

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1297}}^1$

素因数の和:1519

約数の個数: 48

約数和(自身を含む): 3436797672

約数和(自身を除く): 1416390734

約数列:

[1, 2, 11, 22, 41, 82, 121, 157, 242, 314, 451, 902, 1297, 1727, 2594, 3454, 4961, 6437, 9922, 12874, 14267, 18997, 28534, 37994, 53177, 70807, 106354, 141614, 156937, 203629, 313874, 407258, 584947, 778877, 1169894, 1557754, 2239919, 4479838, 6434417, 8348789, 12868834, 16697578, 24639109, 49278218, 91836679, 183673358, 1010203469, 2020406938]

約数ペア:

[(1, 2020406938), (2, 1010203469), (11, 183673358), (22, 91836679), (41, 49278218), (82, 24639109), (121, 16697578), (157, 12868834), (242, 8348789), (314, 6434417), (451, 4479838), (902, 2239919), (1297, 1557754), (1727, 1169894), (2594, 778877), (3454, 584947), (4961, 407258), (6437, 313874), (9922, 203629), (12874, 156937), (14267, 141614), (18997, 106354), (28534, 70807), (37994, 53177)]