20072206

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 72

約数和(自身を含む): 41157648

約数和(自身を除く): 21085442

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 41, 77, 82, 119, 121, 154, 187, 238, 242, 287, 289, 374, 451, 574, 578, 697, 847, 902, 1309, 1394, 1694, 2023, 2057, 2618, 3157, 3179, 4046, 4114, 4879, 4961, 6314, 6358, 7667, 9758, 9922, 11849, 14399, 15334, 22253, 23698, 28798, 34727, 34969, 44506, 53669, 69454, 69938, 82943, 84337, 107338, 130339, 165886, 168674, 244783, 260678, 489566, 590359, 912373, 1180718, 1433729, 1824746, 2867458, 10036103, 20072206]

約数ペア:

[(1, 20072206), (2, 10036103), (7, 2867458), (11, 1824746), (14, 1433729), (17, 1180718), (22, 912373), (34, 590359), (41, 489566), (77, 260678), (82, 244783), (119, 168674), (121, 165886), (154, 130339), (187, 107338), (238, 84337), (242, 82943), (287, 69938), (289, 69454), (374, 53669), (451, 44506), (574, 34969), (578, 34727), (697, 28798), (847, 23698), (902, 22253), (1309, 15334), (1394, 14399), (1694, 11849), (2023, 9922), (2057, 9758), (2618, 7667), (3157, 6358), (3179, 6314), (4046, 4961), (4114, 4879)]