20494844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8699}}^1$

素因数の和:8753

約数の個数: 24

約数和(自身を含む): 38976000

約数和(自身を除く): 18481156

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 8699, 17398, 34796, 165281, 269669, 330562, 539338, 661124, 1078676, 5123711, 10247422, 20494844]

約数ペア:

[(1, 20494844), (2, 10247422), (4, 5123711), (19, 1078676), (31, 661124), (38, 539338), (62, 330562), (76, 269669), (124, 165281), (589, 34796), (1178, 17398), (2356, 8699)]