20176576208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1213}}^1\times {\mathrm{61153}}^1$

素因数の和:62391

約数の個数: 40

約数和(自身を含む): 41426453448

約数和(自身を除く): 21249877240

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1213, 2426, 4852, 9704, 19408, 20621, 41242, 61153, 82484, 122306, 164968, 244612, 329936, 489224, 978448, 1039601, 2079202, 4158404, 8316808, 16633616, 74178589, 148357178, 296714356, 593428712, 1186857424, 1261036013, 2522072026, 5044144052, 10088288104, 20176576208]

約数ペア:

[(1, 20176576208), (2, 10088288104), (4, 5044144052), (8, 2522072026), (16, 1261036013), (17, 1186857424), (34, 593428712), (68, 296714356), (136, 148357178), (272, 74178589), (1213, 16633616), (2426, 8316808), (4852, 4158404), (9704, 2079202), (19408, 1039601), (20621, 978448), (41242, 489224), (61153, 329936), (82484, 244612), (122306, 164968)]