20342203077

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{965779}}^1$

素因数の和:965865

約数の個数: 32

約数和(自身を含む): 33377356800

約数和(自身を除く): 13035153723

約数列:

[1, 3, 7, 17, 21, 51, 59, 119, 177, 357, 413, 1003, 1239, 3009, 7021, 21063, 965779, 2897337, 6760453, 16418243, 20281359, 49254729, 56980961, 114927701, 170942883, 344783103, 398866727, 968676337, 1196600181, 2906029011, 6780734359, 20342203077]

約数ペア:

[(1, 20342203077), (3, 6780734359), (7, 2906029011), (17, 1196600181), (21, 968676337), (51, 398866727), (59, 344783103), (119, 170942883), (177, 114927701), (357, 56980961), (413, 49254729), (1003, 20281359), (1239, 16418243), (3009, 6760453), (7021, 2897337), (21063, 965779)]