20158047783

素因数分解:

$3^2\times {\mathrm{397}}^1\times {\mathrm{631}}^1\times {\mathrm{8941}}^1$

素因数の和:9975

約数の個数: 24

約数和(自身を含む): 29240053856

約数和(自身を除く): 9082006073

約数列:

[1, 3, 9, 397, 631, 1191, 1893, 3573, 5679, 8941, 26823, 80469, 250507, 751521, 2254563, 3549577, 5641771, 10648731, 16925313, 31946193, 50775939, 2239783087, 6719349261, 20158047783]

約数ペア:

[(1, 20158047783), (3, 6719349261), (9, 2239783087), (397, 50775939), (631, 31946193), (1191, 16925313), (1893, 10648731), (3573, 5641771), (5679, 3549577), (8941, 2254563), (26823, 751521), (80469, 250507)]