20104290729

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{797}}^1\times {\mathrm{953}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 30996765072

約数和(自身を除く): 10892474343

約数列:

[1, 3, 9, 17, 51, 153, 173, 519, 797, 953, 1557, 2391, 2859, 2941, 7173, 8577, 8823, 13549, 16201, 26469, 40647, 48603, 121941, 137881, 145809, 164869, 413643, 494607, 759541, 1240929, 1483821, 2278623, 2343977, 2802773, 6835869, 7031931, 8408319, 12912197, 21095793, 25224957, 38736591, 116209773, 131400593, 394201779, 1182605337, 2233810081, 6701430243, 20104290729]

約数ペア:

[(1, 20104290729), (3, 6701430243), (9, 2233810081), (17, 1182605337), (51, 394201779), (153, 131400593), (173, 116209773), (519, 38736591), (797, 25224957), (953, 21095793), (1557, 12912197), (2391, 8408319), (2859, 7031931), (2941, 6835869), (7173, 2802773), (8577, 2343977), (8823, 2278623), (13549, 1483821), (16201, 1240929), (26469, 759541), (40647, 494607), (48603, 413643), (121941, 164869), (137881, 145809)]