20199985326

素因数分解:

$2^1\times 3^2\times {\mathrm{331}}^1\times {\mathrm{439}}^1\times {\mathrm{7723}}^1$

素因数の和:8501

約数の個数: 48

約数和(自身を含む): 44004554880

約数和(自身を除く): 23804569554

約数列:

[1, 2, 3, 6, 9, 18, 331, 439, 662, 878, 993, 1317, 1986, 2634, 2979, 3951, 5958, 7723, 7902, 15446, 23169, 46338, 69507, 139014, 145309, 290618, 435927, 871854, 1307781, 2556313, 2615562, 3390397, 5112626, 6780794, 7668939, 10171191, 15337878, 20342382, 23006817, 30513573, 46013634, 61027146, 1122221407, 2244442814, 3366664221, 6733328442, 10099992663, 20199985326]

約数ペア:

[(1, 20199985326), (2, 10099992663), (3, 6733328442), (6, 3366664221), (9, 2244442814), (18, 1122221407), (331, 61027146), (439, 46013634), (662, 30513573), (878, 23006817), (993, 20342382), (1317, 15337878), (1986, 10171191), (2634, 7668939), (2979, 6780794), (3951, 5112626), (5958, 3390397), (7723, 2615562), (7902, 2556313), (15446, 1307781), (23169, 871854), (46338, 435927), (69507, 290618), (139014, 145309)]