20090169736

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{303257}}^1$

素因数の和:303303

約数の個数: 72

約数和(自身を含む): 47449262970

約数和(自身を除く): 27359093234

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 169, 182, 196, 338, 364, 392, 637, 676, 728, 1183, 1274, 1352, 2366, 2548, 4732, 5096, 8281, 9464, 16562, 33124, 66248, 303257, 606514, 1213028, 2122799, 2426056, 3942341, 4245598, 7884682, 8491196, 14859593, 15769364, 16982392, 27596387, 29719186, 31538728, 51250433, 55192774, 59438372, 102500866, 110385548, 118876744, 193174709, 205001732, 220771096, 358753031, 386349418, 410003464, 717506062, 772698836, 1435012124, 1545397672, 2511271217, 2870024248, 5022542434, 10045084868, 20090169736]

約数ペア:

[(1, 20090169736), (2, 10045084868), (4, 5022542434), (7, 2870024248), (8, 2511271217), (13, 1545397672), (14, 1435012124), (26, 772698836), (28, 717506062), (49, 410003464), (52, 386349418), (56, 358753031), (91, 220771096), (98, 205001732), (104, 193174709), (169, 118876744), (182, 110385548), (196, 102500866), (338, 59438372), (364, 55192774), (392, 51250433), (637, 31538728), (676, 29719186), (728, 27596387), (1183, 16982392), (1274, 15769364), (1352, 14859593), (2366, 8491196), (2548, 7884682), (4732, 4245598), (5096, 3942341), (8281, 2426056), (9464, 2122799), (16562, 1213028), (33124, 606514), (66248, 303257)]