20160491022

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{9719}}^1$

素因数の和:9998

約数の個数: 96

約数和(自身を含む): 50730001920

約数和(自身を除く): 30569510898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 163, 202, 303, 326, 489, 606, 707, 909, 978, 1141, 1414, 1467, 1818, 2121, 2282, 2934, 3423, 4242, 6363, 6846, 9719, 10269, 12726, 16463, 19438, 20538, 29157, 32926, 49389, 58314, 68033, 87471, 98778, 115241, 136066, 148167, 174942, 204099, 230482, 296334, 345723, 408198, 612297, 691446, 981619, 1037169, 1224594, 1584197, 1963238, 2074338, 2944857, 3168394, 4752591, 5889714, 6871333, 8834571, 9505182, 11089379, 13742666, 14257773, 17669142, 20613999, 22178758, 28515546, 33268137, 41227998, 61841997, 66536274, 99804411, 123683994, 160003897, 199608822, 320007794, 480011691, 960023382, 1120027279, 1440035073, 2240054558, 2880070146, 3360081837, 6720163674, 10080245511, 20160491022]

約数ペア:

[(1, 20160491022), (2, 10080245511), (3, 6720163674), (6, 3360081837), (7, 2880070146), (9, 2240054558), (14, 1440035073), (18, 1120027279), (21, 960023382), (42, 480011691), (63, 320007794), (101, 199608822), (126, 160003897), (163, 123683994), (202, 99804411), (303, 66536274), (326, 61841997), (489, 41227998), (606, 33268137), (707, 28515546), (909, 22178758), (978, 20613999), (1141, 17669142), (1414, 14257773), (1467, 13742666), (1818, 11089379), (2121, 9505182), (2282, 8834571), (2934, 6871333), (3423, 5889714), (4242, 4752591), (6363, 3168394), (6846, 2944857), (9719, 2074338), (10269, 1963238), (12726, 1584197), (16463, 1224594), (19438, 1037169), (20538, 981619), (29157, 691446), (32926, 612297), (49389, 408198), (58314, 345723), (68033, 296334), (87471, 230482), (98778, 204099), (115241, 174942), (136066, 148167)]