20686443330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{98506873}}^1$

素因数の和:98506890

約数の個数: 32

約数和(自身を含む): 56739959424

約数和(自身を除く): 36053516094

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 98506873, 197013746, 295520619, 492534365, 591041238, 689548111, 985068730, 1379096222, 1477603095, 2068644333, 2955206190, 3447740555, 4137288666, 6895481110, 10343221665, 20686443330]

約数ペア:

[(1, 20686443330), (2, 10343221665), (3, 6895481110), (5, 4137288666), (6, 3447740555), (7, 2955206190), (10, 2068644333), (14, 1477603095), (15, 1379096222), (21, 985068730), (30, 689548111), (35, 591041238), (42, 492534365), (70, 295520619), (105, 197013746), (210, 98506873)]