20349714224

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4225439}}^1$

素因数の和:4225497

約数の個数: 40

約数和(自身を含む): 46108001280

約数和(自身を除く): 25758287056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 4225439, 8450878, 16901756, 29578073, 33803512, 59156146, 67607024, 118312292, 181693877, 236624584, 363387754, 473249168, 726775508, 1271857139, 1453551016, 2543714278, 2907102032, 5087428556, 10174857112, 20349714224]

約数ペア:

[(1, 20349714224), (2, 10174857112), (4, 5087428556), (7, 2907102032), (8, 2543714278), (14, 1453551016), (16, 1271857139), (28, 726775508), (43, 473249168), (56, 363387754), (86, 236624584), (112, 181693877), (172, 118312292), (301, 67607024), (344, 59156146), (602, 33803512), (688, 29578073), (1204, 16901756), (2408, 8450878), (4816, 4225439)]