20174555937

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{55609}}^1$

素因数の和:55773

約数の個数: 32

約数和(自身を含む): 28700098560

約数和(自身を除く): 8525542623

約数列:

[1, 3, 31, 47, 83, 93, 141, 249, 1457, 2573, 3901, 4371, 7719, 11703, 55609, 120931, 166827, 362793, 1723879, 2613623, 4615547, 5171637, 7840869, 13846641, 81022313, 143081957, 216930709, 243066939, 429245871, 650792127, 6724851979, 20174555937]

約数ペア:

[(1, 20174555937), (3, 6724851979), (31, 650792127), (47, 429245871), (83, 243066939), (93, 216930709), (141, 143081957), (249, 81022313), (1457, 13846641), (2573, 7840869), (3901, 5171637), (4371, 4615547), (7719, 2613623), (11703, 1723879), (55609, 362793), (120931, 166827)]