2020565169

素因数分解:

$3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{40961}}^1$

素因数の和:41012

約数の個数: 48

約数和(自身を含む): 3578440320

約数和(自身を除く): 1557875151

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 243, 261, 567, 609, 783, 1701, 1827, 2349, 5481, 7047, 16443, 40961, 49329, 122883, 286727, 368649, 860181, 1105947, 1187869, 2580543, 3317841, 3563607, 7741629, 8315083, 9953523, 10690821, 23224887, 24945249, 32072463, 69674661, 74835747, 96217389, 224507241, 288652167, 673521723, 2020565169]

約数ペア:

[(1, 2020565169), (3, 673521723), (7, 288652167), (9, 224507241), (21, 96217389), (27, 74835747), (29, 69674661), (63, 32072463), (81, 24945249), (87, 23224887), (189, 10690821), (203, 9953523), (243, 8315083), (261, 7741629), (567, 3563607), (609, 3317841), (783, 2580543), (1701, 1187869), (1827, 1105947), (2349, 860181), (5481, 368649), (7047, 286727), (16443, 122883), (40961, 49329)]