20159904303

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{709531}}^1$

素因数の和:709596

約数の個数: 48

約数和(自身を含む): 37190829312

約数和(自身を除く): 17030925009

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 63, 77, 99, 123, 231, 287, 369, 451, 693, 861, 1353, 2583, 3157, 4059, 9471, 28413, 709531, 2128593, 4966717, 6385779, 7804841, 14900151, 23414523, 29090771, 44700453, 54633887, 70243569, 87272313, 163901661, 203635397, 261816939, 319998481, 491704983, 610906191, 959995443, 1832718573, 2239989367, 2879986329, 6719968101, 20159904303]

約数ペア:

[(1, 20159904303), (3, 6719968101), (7, 2879986329), (9, 2239989367), (11, 1832718573), (21, 959995443), (33, 610906191), (41, 491704983), (63, 319998481), (77, 261816939), (99, 203635397), (123, 163901661), (231, 87272313), (287, 70243569), (369, 54633887), (451, 44700453), (693, 29090771), (861, 23414523), (1353, 14900151), (2583, 7804841), (3157, 6385779), (4059, 4966717), (9471, 2128593), (28413, 709531)]