20347960304

素因数分解:

$2^4\times 7^2\times {\mathrm{151}}^1\times {\mathrm{171881}}^1$

素因数の和:172054

約数の個数: 60

約数和(自身を含む): 46164755088

約数和(自身を除く): 25816794784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 151, 196, 302, 392, 604, 784, 1057, 1208, 2114, 2416, 4228, 7399, 8456, 14798, 16912, 29596, 59192, 118384, 171881, 343762, 687524, 1203167, 1375048, 2406334, 2750096, 4812668, 8422169, 9625336, 16844338, 19250672, 25954031, 33688676, 51908062, 67377352, 103816124, 134754704, 181678217, 207632248, 363356434, 415264496, 726712868, 1271747519, 1453425736, 2543495038, 2906851472, 5086990076, 10173980152, 20347960304]

約数ペア:

[(1, 20347960304), (2, 10173980152), (4, 5086990076), (7, 2906851472), (8, 2543495038), (14, 1453425736), (16, 1271747519), (28, 726712868), (49, 415264496), (56, 363356434), (98, 207632248), (112, 181678217), (151, 134754704), (196, 103816124), (302, 67377352), (392, 51908062), (604, 33688676), (784, 25954031), (1057, 19250672), (1208, 16844338), (2114, 9625336), (2416, 8422169), (4228, 4812668), (7399, 2750096), (8456, 2406334), (14798, 1375048), (16912, 1203167), (29596, 687524), (59192, 343762), (118384, 171881)]